{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module GDAL.OGRFeature.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import GDAL.OGRFeature.RawType import STD.Deletable.Interface class (IDeletable a) => IOGRFeature a where upcastOGRFeature :: forall a . (FPtr a, IOGRFeature a) => a -> OGRFeature upcastOGRFeature :: forall a. (FPtr a, IOGRFeature a) => a -> OGRFeature upcastOGRFeature a h = let fh :: Ptr (Raw a) fh = a -> Ptr (Raw a) forall a. FPtr a => a -> Ptr (Raw a) get_fptr a h Ptr RawOGRFeature fh2 :: Ptr RawOGRFeature = Ptr (Raw a) -> Ptr RawOGRFeature forall a b. Ptr a -> Ptr b castPtr Ptr (Raw a) fh in Ptr (Raw OGRFeature) -> OGRFeature forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw OGRFeature) Ptr RawOGRFeature fh2 downcastOGRFeature :: forall a . (FPtr a, IOGRFeature a) => OGRFeature -> a downcastOGRFeature :: forall a. (FPtr a, IOGRFeature a) => OGRFeature -> a downcastOGRFeature OGRFeature h = let fh :: Ptr (Raw OGRFeature) fh = OGRFeature -> Ptr (Raw OGRFeature) forall a. FPtr a => a -> Ptr (Raw a) get_fptr OGRFeature h fh2 :: Ptr (Raw a) fh2 = Ptr RawOGRFeature -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr (Raw OGRFeature) Ptr RawOGRFeature fh in Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw a) fh2