[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'ComCtrls' (#lcl)

TTVExpandingEvent

TTVExpandingEvent - generic event handling method for expanding a tree node, if AllowExpansion is True

Declaration

Source position: comctrls.pp line 1824

type TTVExpandingEvent = procedure(

  Sender: TObject;

  Node: TTreeNode;

  var AllowExpansion: Boolean

) of object;