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CWnd::OnHelpInfo

Called by the framework when the user presses the F1 key.

afx_msg BOOL OnHelpInfo(
   HELPINFO* lpHelpInfo 
);

Parameters

lpHelpInfo
Pointer to a HELPINFO structure that contains information about the menu item, control, dialog box, or window for which help is requested.

Remarks

If a menu is active when F1 is pressed, WM_HELP is sent to the window associated with the menu; otherwise, WM_HELP is sent to the window that has the keyboard focus. If no window has the keyboard focus, WM_HELP is sent to the currently active window.

See Also

CWnd Overview | Class Members | Hierarchy Chart | CWinApp::OnHelp | CWinApp::WinHelp

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