pal_id

IN:

Palette identifier returned by GRgetlutid

	Purpose	Maps a palette identifier to a reference number.
	Return value	Returns the reference number of the palette if successful or 0 otherwise.
	Description	GRluttoref returns the reference number of the palette identified by the parameter pal_id.
		This routine is commonly used for the purpose of annotating the palette or including the palette within a vgroup.

	FORTRAN	integer function mglt2rf(pal_id)
		integer pal_id