CMFCToolBar::OnBeforeRemoveButton
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual BOOL OnBeforeRemoveButton(
CMFCToolBarButton* pButton,
DROPEFFECT dropEffect
);
Parameters
[in] pButton
Unused.[in] dropEffect
Unused.
Requirements
Header: afxtoolbar.h