TCustomCheckBox.CreateParams procedure

Declaration

procedure CreateParams(var Params: TCreateParams); override

Arguments

Description

CreateParams is a procedure used to initialize and/or update creation parameters in the Params argument. CreateParams is called from the CreateWnd method when the window handle is allocated for the control.

CreateParams ensures that values in the TCreateParams record instance contain the values needed for the class instance. The following members in the record are update:

Caption

Set to the value in the Caption property.

Style

Includes flag values: WS_CHILD, WS_CLIPSIBLINGS, WS_CLIPCHILDREN, and WS_TABSTOP when needed.

ExStyle

Includes style values needed for the value in ControlStyle and BorderStyle.

WndParent

Set to the handle in ParentWindow, or Parent.Handle when assigned.

X, Y, Width, Height

Set to the property values in the class instance.

This description is the one of Controls.TWinControl.CreateParams.

See also

• CreateWnd
• TCreateParams