SetMessageExtraInfo Function
The SetMessageExtraInfo function sets 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. An application can use the GetMessageExtraInfo function to retrieve a thread's extra message information.
Syntax
LPARAM SetMessageExtraInfo(
LPARAM lParam );
Parameters
- lParam
- [in] Specifies the value to associate with the current thread.