module HROOT.Graf.TTUBE.Interface where
import Data.Word
import Foreign.C
import Foreign.Ptr
import Foreign.ForeignPtr
import FFICXX.Runtime.Cast
import HROOT.Graf.TTUBE.RawType
import HROOT.Graf.TShape.Interface
class (ITShape a) => ITTUBE a where
instance Existable TTUBE where
data Exist TTUBE = forall a. (FPtr a, ITTUBE a) => ETTUBE a
upcastTTUBE :: (FPtr a, ITTUBE a) => a -> TTUBE
upcastTTUBE h = let fh = get_fptr h
fh2 :: ForeignPtr RawTTUBE = castForeignPtr fh
in cast_fptr_to_obj fh2
downcastTTUBE :: (FPtr a, ITTUBE a) => TTUBE -> a
downcastTTUBE h = let fh = get_fptr h
fh2 = castForeignPtr fh
in cast_fptr_to_obj fh2