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Vcl.Controls.TWinControl.HandleNeeded

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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.

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