{-# LANGUAGE ForeignFunctionInterface, TypeFamilies, MultiParamTypeClasses, FlexibleInstances, TypeSynonymInstances, EmptyDataDecls, ExistentialQuantification, ScopedTypeVariables #-} -- module HROOT.Class.Interface where module HROOT.Class.TH3D.Interface where import Data.Word import Foreign.ForeignPtr import HROOT.TypeCast import HROOT.Class.TH3D.RawType import HROOT.Class.TH3.Interface import HROOT.Class.TArrayD.Interface class (ITH3 a,ITArrayD a) => ITH3D a where instance Existable TH3D where data Exist TH3D = forall a. (FPtr a, ITH3D a) => ETH3D a upcastTH3D :: (FPtr a, ITH3D a) => a -> TH3D upcastTH3D h = let fh = get_fptr h fh2 :: ForeignPtr RawTH3D = castForeignPtr fh in cast_fptr_to_obj fh2