module HROOT.Core.TAttCanvas.Interface where
import Data.Word
import Foreign.C
import Foreign.Ptr
import Foreign.ForeignPtr
import FFICXX.Runtime.Cast
import HROOT.Core.TAttCanvas.RawType
import HROOT.Core.Deletable.Interface
class (IDeletable a) => ITAttCanvas a where
instance Existable TAttCanvas where
data Exist TAttCanvas = forall a. (FPtr a, ITAttCanvas a) => ETAttCanvas a
upcastTAttCanvas :: (FPtr a, ITAttCanvas a) => a -> TAttCanvas
upcastTAttCanvas h = let fh = get_fptr h
fh2 :: ForeignPtr RawTAttCanvas = castForeignPtr fh
in cast_fptr_to_obj fh2
downcastTAttCanvas :: (FPtr a, ITAttCanvas a) => TAttCanvas -> a
downcastTAttCanvas h = let fh = get_fptr h
fh2 = castForeignPtr fh
in cast_fptr_to_obj fh2