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Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here.

MSGCALLRELEASE

This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.

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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