TimerProc info  Overview  Group

The TimerProc function is an application-defined callback function that processes WM_TIMER messages.

VOID CALLBACK TimerProc(

HWND hwnd,	// handle of window for timer messages
UINT uMsg,	// WM_TIMER message
UINT idEvent,	// timer identifier
DWORD dwTime	// current system time
);

Parameters

hwnd

Identifies the window associated with the timer.

uMsg

Specifies the WM_TIMER message.

idEvent

Specifies the timer’s identifier.

dwTime

Specifies the number of milliseconds that have elapsed since Windows was started. This is the value returned by the GetTickCount function.

Return Values

This function does not return a value.

Remarks

TimerProc is a placeholder for the application-defined function name.

See Also

GetTickCount, KillTimer, SetTimer, WM_TIMER