{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module OGDF.LayeredCrossMinModule.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import OGDF.LayeredCrossMinModule.RawType import STD.Deletable.Interface class (IDeletable a) => ILayeredCrossMinModule a where upcastLayeredCrossMinModule :: forall a . (FPtr a, ILayeredCrossMinModule a) => a -> LayeredCrossMinModule upcastLayeredCrossMinModule h = let fh = get_fptr h fh2 :: Ptr RawLayeredCrossMinModule = castPtr fh in cast_fptr_to_obj fh2 downcastLayeredCrossMinModule :: forall a . (FPtr a, ILayeredCrossMinModule a) => LayeredCrossMinModule -> a downcastLayeredCrossMinModule h = let fh = get_fptr h fh2 = castPtr fh in cast_fptr_to_obj fh2