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   ISEXCLUS()

       Purpose

   Determine status of SET EXCLUSIVE ON/OFF command.

       Parameters

   None.

       Return Value

   .T. if SET EXCLUSIVE ON, otherwise .F.

       Comments

   Use ISEXCLUS() to determine how a Clipper program module should 
   proceed when opening .DBFs.

       Example

   .
   .
   .
   set exclusive on          && require exact matches
   ? ISEXCLUS()              && prints .T.
   .
   .
   .

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