Need help for LRESULT CALLBACK
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Hi, Could some of you tell me what's the function of the syntax below: Thanks alot! LRESULT CALLBACK WindowFunc(HWND, UINT, WPARAM, LPARAM); LRESULT CALLBACK onCAPErrorCallback(HWND WhatWindow, int ErrorID, LPSTR ErrorMessage); LRESULT CALLBACK OnVideoStreamCallback(HWND hWnd, LPVIDEOHDR lpVHdr); LRESULT CALLBACK detectionFunc(HWND , UINT , WPARAM , LPARAM );
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Hi, Could some of you tell me what's the function of the syntax below: Thanks alot! LRESULT CALLBACK WindowFunc(HWND, UINT, WPARAM, LPARAM); LRESULT CALLBACK onCAPErrorCallback(HWND WhatWindow, int ErrorID, LPSTR ErrorMessage); LRESULT CALLBACK OnVideoStreamCallback(HWND hWnd, LPVIDEOHDR lpVHdr); LRESULT CALLBACK detectionFunc(HWND , UINT , WPARAM , LPARAM );
A callback is a function that is passed as a pointer, and called from within another function, so you can get a 'call back' during the functions execution. Christian I have several lifelong friends that are New Yorkers but I have always gravitated toward the weirdo's. - Richard Stringer