{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies, 
             MultiParamTypeClasses, OverlappingInstances, IncoherentInstances #-}

module HROOT.Class.TAttAxis.Cast where


import Foreign.Ptr
import Foreign.ForeignPtr
import HROOT.TypeCast
import System.IO.Unsafe

import HROOT.Class.TAttAxis.RawType
import HROOT.Class.TAttAxis.Interface

instance (ITAttAxis a, FPtr a) => Castable a (Ptr RawTAttAxis) where
  cast = unsafeForeignPtrToPtr . castForeignPtr . get_fptr
  uncast = cast_fptr_to_obj . castForeignPtr . unsafePerformIO . newForeignPtr_ 

instance Castable TAttAxis (Ptr RawTAttAxis) where
  cast = unsafeForeignPtrToPtr . castForeignPtr . get_fptr
  uncast = cast_fptr_to_obj . castForeignPtr . unsafePerformIO . newForeignPtr_