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USED()


Syntax:     USED()

Purpose:    To determine if a database file is in USE in the current
            work area.

Returns:    A logical value.

            USED() returns true (.T.) if there is a database file in USE
            in the current work area, false (.F.) if not.

Library:    CLIPPER.LIB


----------------------------------- Example --------------------------------

   SET EXCLUSIVE OFF
   SELECT 1
   USE Dbf1
   IF USED()
      SET INDEX TO Ntx1
   ELSE
      ? "Unable to USE file..."
      INKEY(0)
   ENDIF