Unit 'Forms' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#lcl]

TIDesigner.IsDesignMsg

Checks a message received from the Sender argument, and returns True if it is a design message.

Declaration

Source position: forms.pp line 1909

public function TIDesigner.IsDesignMsg(

  Sender: TControl;

  var Message: TLMessage

):Boolean; virtual; abstract;

Arguments

Sender

  

Object instance (TControl) where the specified message originated.

Message

  

Message examined in the method.

Function result

True if the message is targeted at the designer class instance.

Version 4.4 Generated 2025-11-08 Home