module HROOT.Class.TCollection.Interface where
import Data.Word
import Foreign.ForeignPtr
import HROOT.TypeCast
import HROOT.Class.TCollection.RawType
import HROOT.Class.TObject.Interface
class (ITObject a) => ITCollection a where
instance Existable TCollection where
data Exist TCollection = forall a. (FPtr a, ITCollection a) => ETCollection a
upcastTCollection :: (FPtr a, ITCollection a) => a -> TCollection
upcastTCollection h = let fh = get_fptr h
fh2 :: ForeignPtr RawTCollection = castForeignPtr fh
in cast_fptr_to_obj fh2