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

TCustomTreeView.AccessibilityOn

Turns accessibility on or off to speed up the control.

Declaration

Source position: comctrls.pp line 3630

public property TCustomTreeView.AccessibilityOn : Boolean
  read FAccessibilityOn
  write FAccessibilityOn
  default True;

Description

AccessibilityOn is provided for the situation where a tree view contains a huge number of items, lets say 10,000+. In this case, accessibility might affect the responsiveness and drawing performance for the tree view control. Setting AccessibilityOn to False will likely make things faster.

Version 3.2 Generated 2024-02-25 Home