TimerProc callback function
An application-defined callback function that processes WM_TIMER messages. The TIMERPROC type defines a pointer to this callback function. TimerProc is a placeholder for the application-defined function name.
Syntax
VOID CALLBACK TimerProc( _In_ HWND hwnd, _In_ UINT uMsg, _In_ UINT_PTR idEvent, _In_ DWORD dwTime );
Parameters
- hwnd [in]
-
Type: HWND
A handle to the window associated with the timer.
- uMsg [in]
-
Type: UINT
The WM_TIMER message.
- idEvent [in]
-
Type: UINT_PTR
The timer's identifier.
- dwTime [in]
-
Type: DWORD
The number of milliseconds that have elapsed since the system was started. This is the value returned by the GetTickCount function.
Return value
This function does not return a value.
Requirements
|
Minimum supported client |
Windows 2000 Professional [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows 2000 Server [desktop apps only] |
|
Header |
|
See also
Show: