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. |