CWnd::DefWindowProc
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CWnd::DefWindowProc

Calls the default window procedure, which provides default processing for any window message that an application does not process.

virtual LRESULT DefWindowProc(
   UINT message,
   WPARAM wParam,
   LPARAM lParam 
);

message

Specifies the Windows message to be processed.

wParam

Specifies additional message-dependent information.

lParam

Specifies additional message-dependent information.

Depends on the message sent.

This member function ensures that every message is processed. It should be called with the same parameters as those received by the window procedure.

Header: afxwin.h

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