RETURN UPDATE function exit, for switch set:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Syntax:
~~~~~~~

  RETURN <Var> UPDATE WITH <Value>

Description:
~~~~~~~~~~~~
The variable <Var> is temporary stored and after it the <Var> is assigned the
<Value> if diferent from NIL and the temporary stored <Var> is restored by
RETURN command.


Example:
~~~~~~~~

  FUNCTION MySet(New)
    STATIC Old
    RETURN Old UPDATE WITH New

Rewriting this code in standard clipper:

  FUNCTION MySet(New)
    STATIC Old
    LOCAL pom:=Old
    IF New<>NIL
      Old:=New
    END
    RETURN pom


Source file is Object.ch