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