{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module GDAL.OGRSimpleCurve.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import GDAL.OGRSimpleCurve.RawType import GDAL.OGRCurve.Interface class (IOGRCurve a) => IOGRSimpleCurve a where upcastOGRSimpleCurve :: forall a . (FPtr a, IOGRSimpleCurve a) => a -> OGRSimpleCurve upcastOGRSimpleCurve h = let fh = get_fptr h fh2 :: Ptr RawOGRSimpleCurve = castPtr fh in cast_fptr_to_obj fh2 downcastOGRSimpleCurve :: forall a . (FPtr a, IOGRSimpleCurve a) => OGRSimpleCurve -> a downcastOGRSimpleCurve h = let fh = get_fptr h fh2 = castPtr fh in cast_fptr_to_obj fh2