FMX.Controls.TControl.InvalidateRect

• Up to Parent: TControl

Delphi

procedure InvalidateRect(ARect: TRectF);

C++

void __fastcall InvalidateRect(const System::Types::TRectF &ARect);

Properties

Type	Visibility	Source	Unit	Parent
procedure function	public	FMX.Controls.pas FMX.Controls.hpp	FMX.Controls	TControl

Description

Adds a rectangle to the update region of the scene.

ARect specifies the rectangle to be invalidated.

InvalidateRect transposes ARect to the local perspective and then adds it to the update region of the Scene.

See Also

• FMX.Controls.TControl.Scene
• FMX.Controls.IScene.AddUpdateRect
• System.Types.TRectF