MSGCALLRELEASE
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MSGCALLRELEASE

Last modified: July 23, 2011

Applies to: Outlook

Defines a callback function that can free an IStorage interface after the final release of an IMessage object built on top of it with the OpenIMsgOnIStg function.

Header file:

Imessage.h

Defined function implemented by:

Client applications and service providers

Defined function called by:

MAPI

typedef void (STDAPICALLTYPE MSGCALLRELEASE)(
  ULONG  ulCallerData,
  LPMESSAGE  lpMessage );

ulCallerData

[in] Contains calling application information about the IMessage interface.

lpMessage

[in] Pointer to the top-level message and attachments that have been released.

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