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مشاهدة النسخة كاملة : Vc++ 6.0 Callback Function (callback Export)



C++ Programming
04-02-2009, 03:40 PM
What is callback function [CALLBACK EXPORT] ,how it works , is it infinite loop or recursive. I have a piece of code in vc++ 6.0 can any body explain how it works.

timer_result=SetTimer(NULL,1,(t*1000),Timerflow); //say t=2,or t=10,

===

void CALLBACK EXPORT Timerflow(HWND hWnd, UINT nMsg, UINT nIDEvent, DWORD dwTime)
{
----
----
}