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Reference for unit 'Controls' (#lcl)

TControl.CheckNewParent

Checks if this control can become a child of AParent.

Declaration

Source position: controls.pp line 1724

public procedure TControl.CheckNewParent(

); virtual;

AParent

The new Parent for this control.

This check is performed during SetParent. It calls CheckChildClassAllowed and whether AParent is the current class instance (Self).

An EInvalidOperation occurs when any test fails.

Version 4.0

Generated 2025-05-03