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CWnd::WinHelp 

Called to initiate the WinHelp application.


virtual void WinHelp(
   DWORD_PTR dwData,
   UINT nCmd = HELP_CONTEXT 
);

Parameters

dwData

Specifies additional data. The value used depends on the value of the nCmd parameter.

nCmd

Specifies the type of help requested. For a list of possible values and how they affect the dwData parameter, see the WinHelp Windows function in the Platform SDK.

See CWinApp::WinHelp for more information.

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