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GetHandleState




  PROCEDURE GetHandleState
             (CONST ListHandle : ListHandleType) : ModSys.HandleState;

  (**
      GetHandleState - Gets the current state of the handle (HandleOpened or HandleClosed).


      This procedure gets the state of the handle.  It returns one of two values depending
      on whether the handle is currently open or closed.

      CALLING SEQUENCE -

        GetHandleState (ListHandle);

      ENTRY -

        ListHandle : ListHandleType
          The handle to be tested.

      EXIT -

        HandleState
          HandleClosed - The handle is currently closed.
          HandleOpen -  The handle is open for use.
  *)




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