{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module OGDF.EdgeElement.Interface where
import Data.Word
import Data.Int
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import OGDF.EdgeElement.RawType
import STD.Deletable.Interface

class (IDeletable a) => IEdgeElement a where

upcastEdgeElement ::
                  forall a . (FPtr a, IEdgeElement a) => a -> EdgeElement
upcastEdgeElement :: forall a. (FPtr a, IEdgeElement a) => a -> EdgeElement
upcastEdgeElement 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 RawEdgeElement
fh2 :: Ptr RawEdgeElement = Ptr (Raw a) -> Ptr RawEdgeElement
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw EdgeElement) -> EdgeElement
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw EdgeElement)
Ptr RawEdgeElement
fh2

downcastEdgeElement ::
                    forall a . (FPtr a, IEdgeElement a) => EdgeElement -> a
downcastEdgeElement :: forall a. (FPtr a, IEdgeElement a) => EdgeElement -> a
downcastEdgeElement EdgeElement
h
  = let fh :: Ptr (Raw EdgeElement)
fh = EdgeElement -> Ptr (Raw EdgeElement)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr EdgeElement
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawEdgeElement -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw EdgeElement)
Ptr RawEdgeElement
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2