System.Classes.TObservers.IsObserving
Delphi
function IsObserving(const ID: Integer): Boolean; overload; virtual;
C++
virtual bool __fastcall IsObserving(const int ID)/* overload */;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.Classes.pas System.Classes.hpp |
System.Classes | TObservers |
Description
Returns whether the specified observer is active or not.
IsObserving returns True if the observer given through the ID parameter is active, False otherwise.