MSGCALLRELEASE

Applies to: Outlook 2013 | Outlook 2016

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.

Property Value
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 );

Parameters

ulCallerData

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

lpMessage

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

Return value

None.