Skip to content

    EObserver

    Error raised when an observer error occurs.

      Declaration

      Source position: classesh.inc line 202

      type

  EObserver = class(Exception)
  end;

      Inheritance

      Description

      EObserver is an error that is raised when an object is registered as an observer, and it does not implement the IFPObserver interface.

      See also

      Name Description
      IFPObserver Interface for an object to observe other objects.
      IFPObserved.FPOAttachObserver Attach a new observer to the object.