| BOOL GetMessageCount( |
| |
LPLONG lpnLastMessage |
|
| ); |
The GetMessageCount method returns the number of messages
in the current message store.
Parameters
- lpnLastMessage
- A pointer to an integer which will contain the message number
for the last message in the storage file. If this information is
not required, a NULL pointer may be specified.
Return Value
If the method succeeds, the return value is the number of messages
in the message store. If the method fails, the return value is
MIME_ERROR. To get extended error information, call
GetLastError.
Remarks
The GetMessageCount method returns the number of messages
in the message store. It is important to note that does not count
those messages which have been marked for deletion. This means that
the value returned by this function will decrease as messages are
deleted.
The message number returned in the lpnLastMessage parameter
will specify the total number of messages in the message store,
including deleted messages.
Requirements
Minimum Desktop Platform: Windows 7 (Service Pack 1)
Minimum Server Platform: Windows Server 2008 R2 (Service Pack 1)
Header File: cstools10.h
Import Library: csmsgv10.lib
Unicode: Implemented as Unicode and ANSI versions.
See Also
DeleteMessage,
FindMessage,
GetMessage
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