TPersistent.FPONotifyObservers

Notify observers of changes.

Declaration

Source position: classesh.inc line 443

public 
  procedure FPONotifyObservers(ASender: TObject; 
                              AOperation: TFPObservedOperation; 
                              Data: Pointer);

Description

FPONotifyObservers can be called to notify observers of changes in the object. This method simply passes on the parameters that it receives to all attached IFPObserver interfaces.

TPersistent does not call FPONotifyObservers. It is implemented for the benefit of descendant classes.

See also

Name	Description
IFPObserved	Interface implemented by an object that can be observed.
IFPObserved.FPONotifyObservers	Notify all observers
IFPObserver	Interface for an object to observe other objects.