FMX.Forms.TCommonCustomForm.Invalidate

• Up to Parent: TCommonCustomForm

Delphi

procedure Invalidate;

C++

void __fastcall Invalidate();

Properties

Type	Visibility	Source	Unit	Parent
procedure function	public	FMX.Forms.pas FMX.Forms.hpp	FMX.Forms	TCommonCustomForm

Description

Schedules a repaint of this form.

Invalidate informs the form that its entire surface needs to be repainted. Calling Invalidate can prevent flicker caused by a series of partial repaints. There is no performance penalty for calling Invalidate multiple times before the form is actually repainted.

See Also

• FMX.Forms.TCommonCustomForm.InvalidateRect