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GetMessageExtraInfo function

Retrieves the extra message information for the current thread. Extra message information is an application- or driver-defined value associated with the current thread's message queue.

Syntax


LPARAM WINAPI GetMessageExtraInfo(void);

Parameters

This function has no parameters.

Return value

Type:

Type: LPARAM

The return value specifies the extra information. The meaning of the extra information is device specific.

Remarks

To set a thread's extra message information, use the SetMessageExtraInfo function.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Winuser.h (include Windows.h)

Library

User32.lib

DLL

User32.dll

See also

Reference
GetMessage
PeekMessage
SetMessageExtraInfo
Conceptual
Messages and Message Queues

 

 

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