[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'ComCtrls' (#lcl)

TCustomPage.CheckNewParent

Ensures that the specified control is derived from TCustomTabControl.

Declaration

Source position: comctrls.pp line 266

public procedure TCustomPage.CheckNewParent(

  AParent: TWinControl

); override;

Arguments

AParent

  

Parent control examined in the method.

Description

Raises an EInvalidOperation exception when AParent is not derived from TCustomTabControl. Calls the inherited CheckNewParent method when AParent is unassigned or derived from TCustomTabControl.

Errors

Raises an EInvalidOperation exception when AParent is not derived from TCustomTabControl.

See also

TCustomPage

  

The base class for TTabSheet.

TControl.CheckNewParent

  

Checks if this control can become a child of AParent.
Version 4.0 Generated 2025-05-03 Home