D3D.FID

handle = D3D.FID( nControl AS INTEGER,

                  fid      AS HANDLE   ) AS HANDLE

Sets or returns the C3D File ID of the current file used

Example:

IF fid = 0 THEN

  IF D3D.LoadFile( nControl, file ) <> 0 THEN

     PRINT "Error Opening C3D File '";file;"'",

     STOP 333

  ENDIF

ELSE

  newfid = D3D.FID( nControl, fid )

ENDIF