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