module HROOT.Hist.TH2Poly.Interface where
import Data.Word
import Foreign.C
import Foreign.Ptr
import Foreign.ForeignPtr
import FFICXX.Runtime.Cast
import HROOT.Hist.TH2Poly.RawType
import HROOT.Hist.TH2.Interface
class (ITH2 a) => ITH2Poly a where
instance Existable TH2Poly where
data Exist TH2Poly = forall a. (FPtr a, ITH2Poly a) => ETH2Poly a
upcastTH2Poly :: (FPtr a, ITH2Poly a) => a -> TH2Poly
upcastTH2Poly h = let fh = get_fptr h
fh2 :: ForeignPtr RawTH2Poly = castForeignPtr fh
in cast_fptr_to_obj fh2
downcastTH2Poly :: (FPtr a, ITH2Poly a) => TH2Poly -> a
downcastTH2Poly h = let fh = get_fptr h
fh2 = castForeignPtr fh
in cast_fptr_to_obj fh2