CMFCToolBar::IsExistCustomizeButton
Determines whether the toolbar contains the Customize button.
BOOL IsExistCustomizeButton();
Return Value
TRUE if the toolbar contains the Customize button; otherwise FALSE.
Remarks
If this method returns TRUE, the CMFCToolBar::GetCustomizeButton method returns a pointer to the Customize button that appears at the end of the toolbar.
Use the CMFCToolBar::EnableCustomizeButton method to add the Customize button to your toolbar.
Requirements
Header: afxtoolbar.h