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Unit: SDL_ntabed
Class: TNTabed
Declaration: property OnBeforePopup: TBeforePopupEvent;
{ TBeforePopupEvent = procedure (Sender: TObject; PMenu: TPopupMenu) of object; }

The event OnBeforePopup occurs immediately before a context menu is popping up. The parameter PMenu specifies the popup menu which will show up (see also the details on the context menus).

Last Update: 2012-Oct-20