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   Description: Find the next free handle
Mapped Command:
FUNCTION __FindUnusedHandle()
   local n
   for n := 1 to MaxHandles
      if empty(_handles_[n,8])
         retu(n)
      endif                                      // if _handles_[n,8] := object
   next                                          // for n := 1 to MaxHandles
RETURN(0)
See Also:
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