Vcl.Controls.TWinControl.CreateHandle

• Up to Parent: TWinControl

Delphi

procedure CreateHandle; virtual;

C++

virtual void __fastcall CreateHandle();

Properties

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

Description

Creates underlying screen object.

CreateHandle creates the Microsoft Windows screen object that underlies the control. if it does not already exist. The new window handle becomes the value of the Handle property.

CreateHandle creates or locates the parent control's window before it creates a window for the control itself.

Note: If the Parent property is nil (Delphi) or NULL (C++), CreateHandle raises an exception.

See Also

• CreateWindowHandle

• CreateWnd

• Handle

• Parent