CFrameWnd::SetMenuBarState

Sets the display state of the menu in the current MFC application to hidden or displayed.

virtual BOOL SetMenuBarState( 
        DWORD nState
);

Parameters

Parameter	Description
[in] nState	Specifies whether to display or hide the menu. The nState parameter can have the following values: AFX_MBS_VISIBLE (0x01) – Displays the menu if it is hidden, but has no effect if it is visible. AFX_MBS_HIDDEN (0x02) – Hides the menu if it is visible, but has no effect if it is hidden.

[in] nState

Specifies whether to display or hide the menu. The nState parameter can have the following values:

AFX_MBS_VISIBLE (0x01) – Displays the menu if it is hidden, but has no effect if it is visible.
AFX_MBS_HIDDEN (0x02) – Hides the menu if it is visible, but has no effect if it is hidden.

true if this method successfully changes the menu state; otherwise, false.

If a runtime error occurs, this method asserts in Debug mode and raises an exception derived from the CException class.

Header: afxwin.h