FMX.ListView.Types.TListItemDrawable.Invalidate

• Up to Parent: TListItemDrawable

Delphi

procedure Invalidate;

C++

void __fastcall Invalidate();

Properties

Type	Visibility	Source	Unit	Parent
procedure function	public	FMX.ListView.Types.pas FMX.ListView.Types.hpp	FMX.ListView.Types	TListItemDrawable

Description

Starts layout changes if needed.

If the list view needs to be repainted, the Invalidate method invokes Repaint.

See Also

• FMX.ListView.Types.TListItemDrawable.BeginUpdate
• FMX.ListView.Types.TListItemDrawable.EndUpdate
• FMX.ListView.Types.TListItem.Invalidate
• FMX.ListView.Types.TListItem.Repaint