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.

This function does not return a value.

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