Vcl.ComCtrls.TTVHintEvent
Delphi
TTVHintEvent = procedure(Sender: TObject; const Node: TTreeNode; var Hint: String) of object;
C++
typedef void __fastcall (__closure *TTVHintEvent)(System::TObject* Sender, TTreeNode* const Node, System::UnicodeString &Hint);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
type typedef |
public | Vcl.ComCtrls.pas Vcl.ComCtrls.hpp |
Vcl.ComCtrls | Vcl.ComCtrls |
Description
TTVHintEvent is the type of a tree view's OnHint event handler.
OnHint is executed by TTreeView whenever a hint is about to be shown for a tree view item.
Sender is the tree view control that contains the Node for which the hint is about to be shown.
Hint is the actual hint that is about to be shown for the node.
Note: You can change the value of the Hint parameter.