BCGControlBar Pro for MFC
virtual BOOL CBCGPToolbarMenuButton::IsDroppedDown ( ) const
inlinevirtual

Returns nonzero when the toolbar menu button's submenu is displayed.

Returns
Nonzero if the toolbar menu button is displaying its submenu; otherwise 0.

Call this member function to determine if the toolbar menu button's submenu is being displayed.

Reimplemented from CBCGPToolbarButton.