MAPI Constants (Compact 7)

3/12/2014

This section provides details about the Messaging API (MAPI) constants.

Constant type	Description
MAPI Boolean Service Capability Constants	These constants represent capabilities supported by a transport. The messaging application can query the transport for, and set these capabilities.
MAPI Delete Option Constants	These constants indicate the delete options used during synchronization operations. They are used with the kszCapDeleteAction Boolean service capability constant.
MAPI Error Codes	These constants are the error codes that MAPI functions can generate.
MAPI Mail Sync Request Constants	These constants indicate the type of action performed in a synchronize operation. They are mutually exclusive (that is, cannot be combined with bitwise OR to form a bitmask) and are used in the ffFlags member of the MAILSYNCREQUEST structure.
MAPI Maximum Constants	These constants indicate the maximum number of bytes for MAPI Message Class names.
MAPI Property Data Types	These constants represent the possible types of property values. These are specified in the Value member of the SPropValue structure.
MAPI Service Size Constants	These constants represent the maximum number of supported services, and the maximum size for any one of those services.

See Also