Vcl.Controls.TWinControl.HandleNeeded

• Up to Parent: TWinControl

Delphi

procedure HandleNeeded;

C++

void __fastcall HandleNeeded();

Properties

Type	Visibility	Source	Unit	Parent
procedure function	public	Vcl.Controls.pas Vcl.Controls.hpp	Vcl.Controls	TWinControl

Description

Creates a screen object for the control if it doesn't already exist.

Call HandleNeeded to create a screen object for the control.

If the screen object does not exist, HandleNeeded calls the CreateHandle method for the parent of the control before it creates a screen object for this control.

See Also

• Handle

• HandleAllocated