Vcl.ComCtrls.TTVCreateNodeClassEvent
Delphi
TTVCreateNodeClassEvent = procedure(Sender: TCustomTreeView; var NodeClass: TTreeNodeClass) of object;
C++
typedef void __fastcall (__closure *TTVCreateNodeClassEvent)(TCustomTreeView* Sender, TTreeNodeClass &NodeClass);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
type typedef |
public | Vcl.ComCtrls.pas Vcl.ComCtrls.hpp |
Vcl.ComCtrls | Vcl.ComCtrls |
Description
TTVCreateNodeClassEvent is the type of a tree view's TCustomTreeView.OnCreateNodeClass event handler.
Sender is the tree view object that is about to add a new node.
NodeClass returns a class reference that is instantiated to create a new node object.