Error Event
Fires if an unhandled error occurs during an event.
Syntax
type TErrorEvent = procedure ( Sender: TObject; ErrorCode: Integer; const Description: String ) of Object;
property OnError: TErrorEvent read FOnError write FOnError;
Remarks
This event fires if an unhandled error occurs during another event. Developers can use this information to help track down unhandled errors in an application's event handlers.