EmailMessage.IsSystemMessage property
When overridden in a derived class, the IsSystemMessage property gets a value that indicates whether the message is a system message.
Namespace: Microsoft.Exchange.Data.Transport.Email
Assembly: Microsoft.Exchange.Data.Transport (in Microsoft.Exchange.Data.Transport.dll)
Syntax
'Declaration
Public ReadOnly Property IsSystemMessage As Boolean
Get
'Usage
Dim instance As EmailMessage
Dim value As Boolean
value = instance.IsSystemMessage
public bool IsSystemMessage { get; }
Property value
Type: System.Boolean
When overridden in a derived class, the IsSystemMessage property returns true if the message is a system message; otherwise, the property returns false.
Remarks
When the IsSystemMessage property is true, the EmailMessage class provides read-only access to the message.