ExchangeWebServices Namespace

The AbsoluteDateTransitionType class represents a time zone transition that occurs on a specific date and at a specific time.

The AbsoluteMonthlyRecurrencePatternType class represents a monthly recurrence pattern.

The AbsoluteYearlyRecurrencePatternType class represents a yearly recurrence pattern.

The AcceptItemType class represents an accept response object that is used to reply to a meeting request or calendar item.

The AcceptSharingInvitationType class is used to accept a sharing invitation.

The AddDelegateCompletedEventArgs class provides data for the AddDelegateCompleted event.

The AddDelegateResponseMessageType class contains the status and result of a call to the AddDelegate(AddDelegateType) operation. This element was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The AddDelegateType class represents a request to add delegates to a mailbox.

The AggregateOnType class identifies the Exchange store property that is used to determine the order of grouped items for a grouped FindItem result set.

The AlternateIdBaseType class is the base class for derived classes that describe item, folder, or public folder identifiers to convert.

The AlternateIdType class describes an identifier to convert in a request and the results of a converted identifier in the response.

The AlternatePublicFolderIdType class describes a public folder identifier to convert to another identifier format.

The AlternatePublicFolderItemIdType class describes a public folder item identifier to convert to another identifier format.

The AndType class represents a search expression that enables you to perform a Boolean AND operation between two or more search expressions. The result of the AND operation is true if all the search expressions contained within the And element are true.

The AppendToFolderFieldType class is not implemented. Any request that uses this class will always return an error response.

The AppendToItemFieldType class identifies data to append to a single property of an item during an UpdateItem operation.

The ArrayOfDLExpansionType class contains an array of mailboxes that are contained in a distribution list.

The ArrayOfGroupedItemsType class contains an array of items that are returned by the FindItem(FindItemType) method.

The ArrayOfRealItemsType class contains an array of items.

The ArrayOfResolutionType class contains an array of items that are returned by the ResolveNames(ResolveNamesType) method.

The ArrayOfResponseMessagesType class contains an array of elements of type ResponseMessageType that represent the response messages for a request.

The ArrayOfTimeZoneDefinitionType class contains an array of time zone definitions.

The ArrayOfTransitionsType class contains an array of time zone transitions.

The AttachmentIdType class represents the item identifier and new change key of an item after an attachment has been attached.

The AttachmentInfoResponseMessageType class contains status and response data for attachments.

The AttachmentResponseShapeType class identifies additional properties for the GetAttachment(GetAttachmentType) method to return.

The AttachmentType class represents an attachment.

The AttendeeConflictData class is the base class for meeting attendee conflicts.

The AttendeeType class represents attendees and resources for a meeting.

The BaseDelegateResponseMessageType class is the abstract base class of all response messages.

The BaseDelegateType class is the base class for derived classes that represent a request that is related to delegate management.

The BaseEmailAddressType class is the base class for derived classes that represent an e-mail address.

The BaseFolderIdType class is the base class for derived classes that represent a folder identifier.

The BaseFolderType class is the base class for derived classes that represent a folder.

The BaseGroupByType class represents the base class for derived classes that define grouped FindItem queries.

The BaseItemIdType class represents the base class for IDs that represent items in a mailbox. This is an abstract class and therefore will not occur in an instance document.

The BaseMoveCopyFolderType class is the base class for the CopyFolderType and MoveFolderType classes.

The BaseMoveCopyItemType class is the base class for the CopyItemType and MoveItemType classes.

The BaseNotificationEventType class is the base type for event notifications.

The BaseObjectChangedEventType class represents create, delete, and new mail events.

The BasePagingType class is the base class for derived classes that represent paged views.

The BasePathToElementType class is the base class for the PathToUnindexedFieldType, PathToIndexedFieldType, PathToExceptionFieldType, or PathToExtendedFieldType classes.

The BasePermissionType class is an abstract class that defines base permissions for items and folders.

The BaseRequestType class is the base class for derived classes that represent Web service requests.

The BaseResponseMessageType class represents the base class for response messages.

The BaseSubscriptionRequestType class is the base class for descendant classes that form the notification requests.

The BodyType class represents the body content of an item.

The CalendarEvent class represents a unique calendar item occurrence.

The CalendarEventDetails class provides additional information about a calendar event.

The CalendarFolderType class represents a folder that primarily contains calendar items.

The CalendarItemType class represents an Exchange calendar item.

The CalendarPermissionSetType class contains all the permissions that are configured for a calendar folder. This element was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The CalendarPermissionType class defines the access that a user has to a calendar folder. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The CalendarViewType class represents the settings that are used to return calendar items as they appear in a calendar.

The CancelCalendarItemType class represents a cancel response object that is used to cancel a meeting.

The ChangeDescriptionType class is the base class that is used to describe changes in UpdateFolder and UpdateItem operations.

The CompleteNameType class represents the complete name of a contact.

The ConflictResultsType class contains the number of conflicts in an UpdateItem response.

The ConnectingSIDType class represents the account to impersonate when you are using the ExchangeImpersonationType SOAP header.

The ConstantValueType class represents a constant value in a restriction.

The ContactItemType class represents an Exchange contact item.

The ContactsFolderType class represents a Contacts folder in a mailbox.

The ContactsViewType class represents the settings that are used to return contact items based on their alphabetical display names.

The ContainsExpressionType class represents a search expression that determines whether a given property contains the supplied constant string value.

The ConvertIdCompletedEventArgs class provides data for the ConvertIdCompleted event.

The ConvertIdResponseMessageType class contains the status and result of a ConvertId request. This element was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The ConvertIdResponseType class contains a response to a ConvertId request. This element was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The ConvertIdType class represents a request to convert item and folder identifiers between supported Exchange formats.

The CopyFolderCompletedEventArgs class provides data for the CopyFolderCompleted event.

The CopyFolderResponseType class represents a response to a CopyFolder(CopyFolderType) method call.

The CopyFolderType class represents an operation to copy folders in an Exchange database.

The CopyItemCompletedEventArgs class provides data for the CopyItemCompleted event.

The CopyItemResponseType class represents the response that is returned by the CopyItem(CopyItemType) method.

The CopyItemType class represents an operation to copy items in a mailbox.

The CreateAttachmentCompletedEventArgs class provides data for the CreateAttachmentCompleted event.

The CreateAttachmentResponseType class contains the status for a call to the CreateAttachment(CreateAttachmentType) method.

The CreateAttachmentType class represents a request to attach an item or file to a specified item in the Exchange database.

The CreateFolderCompletedEventArgs class provides data for the CreateFolderCompleted event.

The CreateFolderResponseType class represents a response to a CreateFolder method call.

The CreateFolderType class represents a request to create a folder.

The CreateItemCompletedEventArgs class provides data for the CreateItemCompleted event.

The CreateItemResponseType class defines a response to a CreateItem request.

The CreateItemType class represents a request to create an item or response object.

The CreateManagedFolderCompletedEventArgs class provides data for the CreateManagedFolderCompleted event.

The CreateManagedFolderRequestType class represents a request to add a managed folder to a mailbox.

The CreateManagedFolderResponseType class represents a response to a CreateManagedFolder(CreateManagedFolderRequestType) method call.

The DailyRecurrencePatternType class describes the frequency, in days, in which a calendar item or a task recurs.

The DailyRegeneratingPatternType class describes the frequency, in days, in which a task is regenerated.

The DeclineItemType class represents a decline item response object that is used to reply to a meeting request or calendar item.

The DelegatePermissionsType class contains the delegate permission-level settings for a user. This element was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The DelegateUserResponseMessageType class contains the response message for a single delegate user. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The DelegateUserType class identifies a single delegate to add or update in a mailbox, or a delegate that is returned in a delegate management response. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The DeleteAttachmentCompletedEventArgs class provides data for the DeleteAttachmentCompleted event.

The DeleteAttachmentResponseMessageType class contains the status and result of a single DeleteAttachment(DeleteAttachmentType) method call.

The DeleteAttachmentResponseType class contains the status of a call to the DeleteAttachment(DeleteAttachmentType) method.

The DeleteAttachmentType class represents a request to delete an attachment on an item in the Exchange database.

The DeletedOccurrenceInfoType class represents a deleted occurrence of a recurring calendar item.

The DeleteFolderCompletedEventArgs class provides data for the DeleteFolderCompleted event.

The DeleteFolderFieldType class represents an UpdateFolder operation to delete a property from a folder.

The DeleteFolderResponseType class represents a response to a DeleteFolder(DeleteFolderType) method call.

The DeleteFolderType class represents a request to delete folders from a mailbox.

The DeleteItemCompletedEventArgs class provides data for the DeleteItemCompleted event.

The DeleteItemFieldType class represents a property to delete from an item.

The DeleteItemResponseType class defines a response to a single DeleteItem request.

The DeleteItemType class represents a request to delete items in an Exchange database.

The DistinguishedFolderIdType class identifies Microsoft Exchange Server folders that can be referenced by name. If you do not use this class, you must use the FolderIdType class to identify a folder.

The DistinguishedGroupByType class represents a standard grouping for FindItem queries.

The DistributionListType class represents a distribution list.

The Duration class represents a duration of time.

The EffectiveRightsType class contains the client's rights based on the permission settings for the item or folder. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The EmailAddress class represents the address of a mailbox user.

The EmailAddressDictionaryEntryType class represents an e-mail address that is associated with a contact.

The EmailAddressType class represents an e-mail address.

The EncryptedSharedFolderDataType contains the encrypted data that a client passes to a server to share folder data with other clients.

The EndDateRecurrenceRangeType class describes the start date and the end date of an item recurrence pattern.

An instance of the ExchangeImpersonationType class is used as the SOAP header of a request. When this instance is present, the caller is impersonating the account that is contained within the ExchangeImpersonationType instance.

The ExchangeServiceBinding class contains the methods and properties that are used to send and receive the SOAP messages, set up Exchange impersonation, maintain user credentials, and identify the Exchange Web Services endpoint.

The ExcludesType class performs a bitwise mask of the specified property and a supplied value.

The ExcludesValueType class represents a hexadecimal or decimal mask to be used during an Excludes restriction operation.

The ExistsType class represents a search expression that returns true if the supplied property exists on an item.

The ExpandDLCompletedEventArgs class provides data for the ExpandDLCompleted event.

The ExpandDLResponseMessageType class contains the status and result of a single ExpandDL request.

The ExpandDLResponseType class defines a response to a request to expand a distribution list.

The ExpandDLType class represents a request to expand a distribution list.

The ExtendedPropertyType class identifies extended MAPI properties on folders and items.

The FieldOrderType class represents a single field by which to sort results and indicates the direction for the sort in a FindItem request.

The FieldURIOrConstantType class contains either a property or a constant value to be used when comparing with another property.

The FileAttachmentType class represents a file that is attached to an item in the Exchange store.

The FindFolderCompletedEventArgs class provides data for the FindFolderCompleted event.

The FindFolderParentType class contains the results of a search of a single root folder during a FindFolder operation.

The FindFolderResponseMessageType class represents the response message for the FindFolder operation.

The FindFolderResponseType class represents a response to a FindFolder(FindFolderType) method call.

The FindFolderType class represents a request to find folders in a mailbox.

The FindItemCompletedEventArgs class provides data for the FindItemCompleted event.

The FindItemParentType class contains the results of a search of a single root folder during a FindItem operation.

The FindItemResponseMessageType class contains the status and result of a single FindItem request.

The FindItemResponseType class defines a response to a FindItem request.

The FindItemType class represents a query to find items in a mailbox.

The FolderChangeDescriptionType class describes a change to a single folder property.

The FolderChangeType class represents a collection of changes to be performed on a single folder.

The FolderIdType class identifies a folder.

The FolderInfoResponseMessageType class represents the response message for the CreateFolder, GetFolder, UpdateFolder, MoveFolder, CopyFolder, and CreateManagedFolder operations.

The FolderResponseShapeType class identifies the properties to include in a GetFolder, FindFolder, or SyncFolderHierarchy response.

The FolderType class represents a regular folder in the Exchange database.

The ForwardItemType class represents a forward item response object that is used to forward meeting messages to another recipient.

The FractionalPageViewType class describes where a paged view starts and the maximum number of items that are returned in a FindItem or FindFolder response.

The FreeBusyResponseType class contains the availibility information for a single mailbox user.

The FreeBusyView class contains availability information for a specific user.

The FreeBusyViewOptionsType class specifies the type of free/busy information that is returned in response to an availability query.

The GetAttachmentCompletedEventArgs class provides data for the GetAttachmentCompleted event.

The GetAttachmentResponseType class defines a response to a GetAttachment(GetAttachmentType) method call.

The GetAttachmentType class represents a request to get attached items and files on an item in an Exchange database.

The GetDelegateCompletedEventArgs class provides data for the GetDelegateCompleted event.

The GetDelegateResponseMessageType class contains the status and results of a call to the GetDelegate operation. This element was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The GetDelegateType class represents a request to get delegate settings for a mailbox in the Exchange database.

The GetEventsCompletedEventArgs class provides data for the GetEventsCompleted event.

The GetEventsResponseMessageType class contains the status and result of a single GetEvents request.

The GetEventsResponseType class represents a response to a GetEvents request.

The GetEventsType class represents a request to get events for a pull notification subscription.

The GetFolderCompletedEventArgs class provides data for the GetFolderCompleted event.

The GetFolderResponseType class represents a response to a GetFolder method call.

The GetFolderType class represents a request to get folders from a mailbox.

The GetItemCompletedEventArgs class provides data for the GetItemCompleted event.

The GetItemResponseType class defines a response to a GetItem request.

The GetItemType class represents a request to get items from a mailbox in the Exchange database.

The GetServerTimeZonesCompletedEventArgs class provides data for the GetServerTimeZonesCompleted event.

The GetServerTimeZonesResponseMessageType class contains the status and results of a call to the GetServerTimeZones operation.

The GetServerTimeZonesResponseType class defines a response to a GetServerTimeZones operation request.

The GetServerTimeZonesType class represents a request to retrieve time zone definitions from the Exchange Server.

The GetSharingFolderCompletedEventArgs class provides data for the GetSharingFolderCompleted event.

The GetSharingFolderResponseMessageType class contains the status and result of a single GetSharingFolder operation call.

The GetSharingFolderType class represents a request to get the local folder identifier of a specified shared folder.

The GetSharingMetadataCompletedEventArgs class provides data for the GetSharingMetadataCompleted event.

The GetSharingMetadataResponseMessageType class contains the status and result of a single GetSharingMetadata operation call.

The GetSharingMetadataType class represents a request to get an opaque authentication token that identifies the sharing invitation.

The GetUserAvailabilityCompletedEventArgs class provides data for the GetUserAvailabilityCompleted event.

The GetUserAvailabilityRequestType class represents an operation to get the availability information for a user.

The GetUserAvailabilityResponseType class contains the objects and properties that define user availability information or suggested meeting time information.

The GetUserOofSettingsCompletedEventArgs class provides data for the GetUserOofSettingsCompleted event.

The GetUserOofSettingsRequest class represents a request to get a user's Out of Office (OOF) settings.

The GetUserOofSettingsResponse class contains the response message and the out of office (OOF) settings for a user.

The GroupAttendeeConflictData class contains aggregate conflict information about the number of users who are available, the number of users who have conflicts, and the number of users who do not have availability information in a distribution list for a suggested meeting time.

The GroupByType class represents an arbitrary grouping for FindItem queries.

The GroupedItemsType class contains a collection of items that are the result of a grouped FindItem call.

The ImAddressDictionaryEntryType class represents a collection of instant messaging addresses for a contact.

The IndexedPageViewType class describes how paged item information is returned for a FindItem or FindFolder request.

The IndividualAttendeeConflictData class contains a mailbox user's or contact's free/busy status for a specific time window.

The InternetHeaderType class represents the Internet message header for a given header within the headers collection.

The IntervalRecurrencePatternBaseType class is an abstract base class for all recurrence pattern classes.

The InvalidRecipientType class represents an invalid recipient of a sharing invitation.

The IsEqualToType class represents a search expression that compares a property with either a constant value or another property and evaluates to true if they are equal.

The IsGreaterThanOrEqualToType class represents a search expression that compares a property with either a constant value or another property and returns true if the first property is greater than or equal to the second.

The IsGreaterThanType class represents a search expression that compares a property with either a constant value or another property and returns true if the first property is greater.

The IsLessThanOrEqualToType class represents a search expression that compares a property with either a constant value or another property and returns true if the first property is less than or equal to the second.

The IsLessThanType class represents a search expression that compares a property with either a constant value or another property and returns true if the first property is less than the second.

The IsNotEqualToType class represents a search expression that compares a property with either a constant value or another property and returns true if the values are not the same.

The ItemAttachmentType class represents an Exchange item that is attached to another Exchange item.

The ItemChangeDescriptionType class contains data that describes changes that are applied by using the UpdateItem(UpdateItemType) method.

The ItemChangeType class contains an item identifier and the updates to apply to the item.

The ItemIdType class represents an item identifier of an item in an Exchange mailbox.

The ItemInfoResponseMessageType class represents the response message for methods that create, update, or delete items.

The ItemResponseShapeType class identifies a set of properties to return in a GetItem, FindItem, or SyncFolderItems response.

The ItemType class represents a generic item in the Exchange store.

The MailboxData class represents an individual mailbox user and options for the type of data to be returned about the mailbox user.

The ManagedFolderInformationType class contains information about a managed custom folder.

The MeetingCancellationMessageType class represents a meeting cancellation.

The MeetingMessageType class represents a meeting in the Exchange store.

The MeetingRequestMessageType class represents a meeting request in the Exchange store.

The MeetingResponseMessageType class represents a meeting response in the Exchange store.

The MessageType class represents an Exchange e-mail message in a mailbox.

The MimeContentType class contains the native MIME stream of an object that is represented in base64Binary format.

The ModifiedEventType class represents an event in which an item or folder is modified.

The MonthlyRegeneratingPatternType class describes the interval, in months, in which a task is regenerated.

The MovedCopiedEventType class represents a moved or copied event notification.

The MoveFolderCompletedEventArgs class provides data for the MoveFolderCompleted event.

The MoveFolderResponseType class represents a response to a MoveFolder(MoveFolderType) method call.

The MoveFolderType class represents an operation to move folders in a mailbox.

The MoveItemCompletedEventArgs class provides data for the MoveItemCompleted event.

The MoveItemResponseType class defines a response to a call to the MoveItem(MoveItemType) method.

The MoveItemType class represents an operation to move items in a mailbox.

The MultipleOperandBooleanExpressionType class is the base class for derived classes that represent a restriction formed by two or more Boolean operands.

The NoEndRecurrenceRangeType class describes the start date of an item recurrence pattern that does not have a defined end date.

The NonEmptyArrayOfAllItemsType class contains an array of items that are used with the CreateItem(CreateItemType) method, meeting request items, and calendar items.

The NonEmptyArrayOfPropertyValuesType class contains a collection of values for an extended property.

The NotificationType class contains information about the subscription and the events that have occurred since the last notification.

The NotType class represents a search expression that negates the Boolean value of the search expression that it contains.

The NumberedRecurrenceRangeType class describes the start date and number of occurrences of a recurring item.

The OccurrenceInfoType class represents a single modified occurrence of a recurring calendar item.

The OccurrenceItemIdType class identifies a single occurrence of a recurring item.

The OrType class represents a search expression that performs a logical OR on the search expression that it contains. The OrType class will evaluate to true if any of its children evaluate to true.

The PathToExceptionFieldType class identifies particular errors in a request.

The PathToExtendedFieldType class represents an extended MAPI property.

The PathToIndexedFieldType class identifies individual members of a dictionary.

The PathToUnindexedFieldType class represents frequently referenced properties.

The PeriodType class defines a specific stage of the time zone.

The PermissionSetType class contains all the permissions that are configured for a folder. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The PermissionType class defines the access that a user has to a folder. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The PhoneNumberDictionaryEntryType class contains a telephone number for a contact.

The PhysicalAddressDictionaryEntryType class contains information that defines a physical address, such as a street address.

The PostItemType class represents a post item in an Exchange store. This element was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The PostReplyItemBaseType class is the base class for the PostReplyItemType class.

The PostReplyItemType class contains a reply to a post item. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The PullSubscriptionRequestType class represents a subscription to a pull-based event notification subscription.

The PushSubscriptionRequestType class represents a subscription to a push-based event notification.

The RecurrencePatternBaseType class is the abstract base class for all recurrence patterns.

The RecurrenceRangeBaseType class is the abstract base class for all recurrence patterns that have a start date.

The RecurrenceType class contains the recurrence pattern for calendar items and meeting requests.

The RecurringDateTransitionType class defines a time zone transition that occurs on a specific date each year.

The RecurringDayTransitionType class defines a time zone transition that occurs on the same day each year.

The RecurringMasterItemIdType class identifies a recurrence master item by identifying the identifiers of one of its related occurrence items.

The RecurringTimeTransitionType class is the base class for derived classes RecurringDateTransitionType and RecurringDayTransitionType that represent time zone transitions.

The ReferenceItemResponseType class is the base class for the SuppressReadReceiptType class.

The RefreshSharingFolderCompletedEventArgs class provides data for the RefreshSharingFolderCompleted event.

The RefreshSharingFolderResponseMessageType class contains the status and result of a single RefreshSharingFolder operation call.

The RefreshSharingFolderType class represents a request to refresh shared data in the specified local folder.

The RegeneratingPatternBaseType class is the base class for all regenerating patterns.

The RelativeMonthlyRecurrencePatternType class describes a relative monthly recurrence pattern.

The RelativeYearlyRecurrencePatternType class describes a relative yearly recurrence pattern.

The RemoveDelegateCompletedEventArgs class provides data for the RemoveDelegateCompleted event.

The RemoveDelegateResponseMessageType class contains the status and results of a call to the RemoveDelegate(RemoveDelegateType) method.

The RemoveDelegateType class represents a request to remove delegates from a mailbox.

The RemoveItemType class represents a response object that is used to remove a meeting item when a MeetingCancellation message is received.

The ReplyAllToItemType class represents a reply all item response object that is used to reply to the sender and all recipients of an item.

The ReplyBody class contains the body of a message.

The ReplyToItemType class represents a reply response object that is used to reply to the sender of an item.

The RequestAttachmentIdType class provides an identifier for an attachment.

The RequestServerVersion class contains versioning information to identify the schema version to target.

The ResolutionType class contains a single resolved entity.

The ResolveNamesCompletedEventArgs class provides data for the ResolveNamesCompleted event.

The ResolveNamesResponseMessageType class contains the status and result of a ResolveNames request.

The ResolveNamesResponseType class defines a response to a ResolveNames request.

The ResolveNamesType class represents a request to resolve names against the Active Directory directory service and a user's default Contacts folder.

The ResponseMessageType class provides descriptive information about the response status for a single entity in a request.

The ResponseMessageTypeMessageXml class provides additional error response information.

The ResponseObjectCoreType class is the base class for response objects.

The ResponseObjectType class is the base class for response objects.

The RestrictionType class contains a search restriction or query for FindItem/FindFolder operations and search folders.

The RootItemIdType class identifies the root item of a deleted attachment.

The SearchExpressionType class is the base class for derived classes that represent a restriction.

The SearchFolderType class represents a search folder that is contained in a mailbox.

The SearchParametersType class contains the parameters that define a search folder.

The SendItemCompletedEventArgs class provides data for the SendItemCompleted event.

The SendItemResponseType class defines a response to a call to the SendItem(SendItemType) method.

The SendItemType class represents a request to send a message.

The SendNotificationResponseMessageType class contains the status and result of a single SendNotification request.

The SendNotificationResponseType class contains the push notifications that are sent by the computer that is running Microsoft Exchange Server 2007 to the client application.

The SerializableTimeZone class identifies time zone information and the transition between standard time and daylight saving time.

The SerializableTimeZoneTime class represents an offset from the time relative to Coordinated Universal Time (UTC).

The ServerVersionInfo class contains the Microsoft Exchange Server version information.

The SetFolderFieldType class represents an UpdateFolder operation to set a property on an existing folder.

The SetItemFieldType class represents an update to a single property of an item.

The SetUserOofSettingsCompletedEventArgs class provides data for the SetUserOofSettingsCompleted event.

The SetUserOofSettingsRequest class represents a request to set a user's Out of Office (OOF) settings.

The SetUserOofSettingsResponse object contains the result of a call to the SetUserOofSettings operation.

The SingleRecipientType class provies the e-mail address information for a single message recipient.

The SmartResponseBaseType class is the base class for canceling, forwarding, and replying to messages.

The SmartResponseType class is the base class for canceling, forwarding, and replying to messages.

The SubscribeCompletedEventArgs class provides data for the SubscribeCompleted event.

The SubscribeResponseMessageType class contains the status and result of a single Subscribe request.

The SubscribeResponseType class defines a response to a Subscribe request.

The SubscribeType class represents a request to subscribe to notifications of events on mailboxes in the Exchange database.

The Suggestion class represents a single meeting suggestion.

The SuggestionDayResult class contains suggested meeting times for a single day.

The SuggestionsResponseType class contains response status information and suggestion data for requested meeting suggestions.

The SuggestionsViewOptionsType class contains options for obtaining meeting suggestion information.

The SuppressReadReceiptType class is used to suppress read receipts.

The SyncFolderHierarchyChangesType class contains a sequenced array of change types that describe the differences between the folders on the client and the folders on the Exchange server.

The SyncFolderHierarchyCompletedEventArgs class provides data for the SyncFolderHierarchyCompleted event.

The SyncFolderHierarchyCreateOrUpdateType class represents a single folder to create or update in the local client store.

The SyncFolderHierarchyDeleteType class identifies a single folder to delete from the local client store.

The SyncFolderHierarchyResponseMessageType class contains the status and results of a single call to the SyncFolderHierarchy(SyncFolderHierarchyType) method.

The SyncFolderHierarchyResponseType class defines the response to a call to the SyncFolderHierarchy(SyncFolderHierarchyType) method.

The SyncFolderHierarchyType class represents a request to synchronize a client folder hierarchy with the computer that is running Microsoft Exchange Server 2007.

The SyncFolderItemsChangesType class contains a sequenced array of change types that describe the differences between the items on the client and the items on the Exchange server.

The SyncFolderItemsCompletedEventArgs class provides data for the SyncFolderItemsCompleted event.

The SyncFolderItemsCreateOrUpdateType class represents a single item to create or update in the local client store.

The SyncFolderItemsDeleteType class identifies a single item to delete from the local client store.

The SyncFolderItemsReadFlagType class is returned as a property of a SyncFolderItemsResponseMessageType instance when an item has been read. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The SyncFolderItemsResponseMessageType class contains the status and results of a single call to the SyncFolderItems(SyncFolderItemsType) method.

The SyncFolderItemsResponseType class contains a response to a call to the SyncFolderItems method.

The SyncFolderItemsType class represents a request to synchronize items in a folder with the computer that is running Microsoft Exchange Server 2007.

The TargetFolderIdType class represents a target folder for operations that create, save, copy, move, or synchronize items or folders.

The TaskRecurrenceType class contains the recurrence pattern for tasks.

The TasksFolderType class represents a Tasks folder that is contained in a mailbox.

The TaskType class represents a task in the Exchange store.

The TentativelyAcceptItemType class represents a tentative reply to a meeting request.

The TimeChangeType class represents the date and time when the time changes to and from daylight saving time and standard time.

The TimeZoneContextType class specifies the time zone definition that is to be used as the default when assigning the time zone for DateTime properties of objects that are created, updated, and retrieved by using Exchange Web Services (EWS).

The TimeZoneDefinitionType class specifies the periods and transitions that define a time zone.

The TimeZoneType class represents the time zone of the location where a meeting is hosted.

The TooBigGroupAttendeeConflictData class represents a meeting attendee that was resolved as a distribution list that was too big to expand.

The TransitionTargetType class specifies the target of a time zone transition.

The TransitionType class is the base class for derived classes that describe time zone transitions.

The TwoOperandExpressionType class is the base class for derived classes that represent a restriction that is formed by comparing two values against one another.

The UnknownAttendeeConflictData class represents an unresolvable meeting attendee or a meeting attendee that is not a user, distribution list, or contact.

The UnsubscribeCompletedEventArgs class provides data for the UnsubscribeCompleted event.

The UnsubscribeResponseType class defines a response to an Unsubscribe request.

The UnsubscribeType class represents a request to end a pull notification subscription.

The UpdateDelegateCompletedEventArgs class provides data for the UpdateDelegateCompleted event.

The UpdateDelegateResponseMessageType class contains the status and result of a call to the UpdateDelegate(UpdateDelegateType) method.

The UpdateDelegateType class represents a request to update delegate settings on a mailbox.

The UpdateFolderCompletedEventArgs class provides data for the UpdateFolderCompleted event.

The UpdateFolderResponseType class represents a response to an UpdateFolder(UpdateFolderType) method call.

The UpdateFolderType class represents a request to update folders in a mailbox.

The UpdateItemCompletedEventArgs class provides data for the UpdateItemCompleted event.

The UpdateItemResponseMessageType class contains the status and result of a single call to the UpdateItem(UpdateItemType) method.

The UpdateItemResponseType class defines the response to a call to the UpdateItem(UpdateItemType) method.

The UpdateItemType class represents a request to update a set of items.

The UserIdType class identifies a user or a delegate user who has folder access permissions.

The UserOofSettings class specifies the out of office (OOF) settings for a user.

The WeeklyRecurrencePatternType class describes the frequency, in weeks, in which an item recurs, and the days on which the item recurs.

The WeeklyRegeneratingPatternType class describes the interval, in weeks, in which a task is regenerated.

The WellKnownResponseObjectType class is the base class of response objects that are used to respond to meeting requests.

The WorkingHours class represents the time zone settings and working hours for the requested mailbox user.

The WorkingPeriod class contains the work week days and hours of the mailbox user.

The YearlyRegeneratingPatternType class describes the interval, in years, in which a task is regenerated.

The AffectedTaskOccurrencesType enumeration indicates whether an occurrence of a task or a master task is deleted.

The AggregateType enumeration identifies whether the maximum or minimum value of a representative property is used to order the items in a group.

The BodyTypeResponseType enumeration identifies how the body or attachment text is formatted in a response.

The BodyTypeType enumeration specifies the item body type.

The CalendarItemCreateOrDeleteOperationType enumeration describes how meeting requests and cancellations are handled.

The CalendarItemTypeType enumeration identifies the type of a calendar item.

The CalendarItemUpdateOperationType enumeration specifies how meeting updates are communicated after a calendar item is updated.

The CalendarPermissionLevelType enumeration specifies the permission level that a user has on a Calendar folder. This enumeration was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The CalendarPermissionReadAccessType enumeration specifies whether a user has permission to read items in a Calendar folder.

The ConflictResolutionType enumeration specifies how a conflict is handled during an UpdateItem operation.

The ContactSourceType enumeration describes whether the contact is located in the Exchange store or in the Active Directory directory service.

The ContainmentComparisonType enumeration indicates whether the search ignores casing and spaces.

The ContainmentModeType enumeration identifies the boundaries of a search.

The DayOfWeekIndexType enumeration describes which week in a month is used in a relative recurrence pattern.

The DayOfWeekType enumeration describes days of the week that are used in item recurrence patterns.

The DefaultShapeNamesType enumeration identifies standard sets of properties to return in an item or folder response.

The DelegateFolderPermissionLevelType enumeration specifies the permission level that a delegate user has on a folder in another user's mailbox. This enumeration was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The DeliverMeetingRequestsType enumeration specifies how meeting requests are handled between the delegate and the principal. This enumeration was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The DictionaryURIType property identifies frequently referenced dictionary properties by URI.

The DisposalType enumeration describes how an item or folder is deleted.

The DistinguishedFolderIdNameType enumeration identifies well-known Microsoft Exchange Server 2007 folders that can be referenced by name.

The DistinguishedPropertySetType enumeration defines the well-known property set IDs for extended properties.

The DistinguishedUserType enumeration identifies Anonymous and Default user accounts for delegate access. This enumeration was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The EmailAddressKeyType enumeration represents a way to identify a single e-mail address within the e-mail address collection for a contact.

The ExceptionPropertyURIType enumeration identifies offending property paths in an error. This will only occur within the MessageXml property of a ResponseMessage.

The ExchangeVersionType enumeration specifies the schema version to target for a request.

The ExternalAudience enumeration determines to whom external Out of Office (OOF) messages are sent.

The FileAsMappingType enumeration defines how to construct what is displayed for a contact in the FileAs property.

The FolderQueryTraversalType enumeration identifies the types of subtree traversals for deletion and enumeration.

The FreeBusyViewType enumeration specifies the type of calendar information that a client requests.

The IdFormatType enumeration specifies the source format of the Id to be converted or the format of the Id after conversion. This enumeration was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The ImAddressKeyType enumeration represents the instant messaging addresses for a contact.

The ImportanceChoicesType enumeration specifies the levels of importance for an item.

The IndexBasePointType enumeration specifies whether the page of items will start at the beginning or the end of the set of items that are found by using the search criteria.

The InvalidRecipientResponseCodeType enumeration provides information about why the recipient is invalid.

Defines whether the search finds items in folders or in the dumpster folder.

The ItemsChoiceType enumeration identifies the event type for each event that is returned in a notification.

The ItemsChoiceType1 enumeration identifies the change types for each folder in a SyncFolderHierarchy operation.

The ItemsChoiceType2 enumeration identifies the change types for each item in a SyncFolderItems operation.

The ItemsChoiceType3 enumeration defines the set of response types for an Exchange Web Services request.

The LegacyFreeBusyType enumeration represents the free/busy status for a calendar event.

The MailboxTypeType enumeration describes the type of mailbox that is represented by the e-mail address.

The MapiPropertyTypeType enumeration identifies the type of an extended MAPI property.

The MeetingAttendeeType enumeration identifies the types of attendees that are identified in the MailboxDataArray property of the GetUserAvailabilityRequestType.

The MeetingRequestTypeType enumeration describes the types of meeting requests.

The MessageDispositionType enumeration specifies how a message item is handled after it is created or updated.

The MonthNamesType enumeration describes the month in which a yearly recurring item occurs.

The NotificationEventTypeType enumeration identifies the event types that are reported in a notification.

The OofState enumeration specifies whether Out of Office (OOF) is enabled for a user's mailbox.

The PermissionActionType enumeration defines which items in a folder a user has permission to edit or delete. This enumeration was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The PermissionLevelType enumeration specifies the permission level that a user has on a folder. This enumeration was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).

The PermissionReadAccessType enumeration specifies whether a user has permission to read items in a folder.

The PhoneNumberKeyType enumeration represents types of telephone numbers for a contact.

The PhysicalAddressIndexType enumeration identifies the display types for physical addresses.

The PhysicalAddressKeyType enumeration identifies the types of physical addresses for a contact.

The ResolveNamesSearchScopeType enumeration identifies the order and scope for a ResolveNames search.

The ResponseClassType enumeration identifies the status states of a response.

The ResponseCodeType enumeration provides status information for the request.

The ResponseTypeType enumeration represents the types of recipient responses that are received for a meeting.

The SearchFolderTraversalType enumeration identifies the options for how a folder hierarchy is searched by a search folder.

The SensitivityChoicesType specifies the sensitivity level types that are available for an item.

The SharingDataType enumeration specifies the type of data that is shared.

The SortDirectionType enumeration identifies the ordering options for the groups in the grouped item array that is returned in the response.

The StandardGroupByType enumeration represents the standard grouping and aggregating mechanisms for a grouped FindItem operation.

The SuggestionQuality enumeration identifies the quality types of the suggested meeting day or time.

The SyncFolderItemsScopeType enumeration defines the information that is returned in a synchronization response.

The TaskDelegateStateType enumeration represents the status types of a delegated task. This enumeration is never set.

The TaskStatusType enumeration identifies the status types of a task item.

The TransitionTargetKindType identifies whether the time zone transition target is a time zone period of a group of time zone transitions.

The UnindexedFieldURIType enumeration identifies frequently referenced unindexed properties by URI.

The AddDelegateCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The ConvertIdCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The CopyFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The CopyItemCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The CreateAttachmentCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The CreateFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The CreateItemCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The CreateManagedFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The DeleteAttachmentCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The DeleteFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The DeleteItemCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The ExpandDLCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The FindFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The FindItemCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetAttachmentCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetDelegateCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetEventsCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetItemCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetServerTimeZonesCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetSharingFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetSharingMetadataCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetUserAvailabilityCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The GetUserOofSettingsCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation completes.

The MoveFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The MoveItemCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The RefreshSharingFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The RemoveDelegateCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The ResolveNamesCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The SendItemCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The SetUserOofSettingsCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The SubscribeCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The SyncFolderHierarchyCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The SyncFolderItemsCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The UnsubscribeCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The UpdateDelegateCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The UpdateFolderCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.

The UpdateItemCompletedEventHandler is the delegate type that defines the event handler that is called when the corresponding asynchronous operation is complete.