OGDF-1.0.0.0: src/OGDF/NodeElement/RawType.hs

{-# LANGUAGE ForeignFunctionInterface, TypeFamilies,
  MultiParamTypeClasses, FlexibleInstances, TypeSynonymInstances,
  EmptyDataDecls, ExistentialQuantification, ScopedTypeVariables #-}
module OGDF.NodeElement.RawType where
import Foreign.Ptr
import FFICXX.Runtime.Cast

data RawNodeElement

newtype NodeElement = NodeElement (Ptr RawNodeElement)
                        deriving (Eq, Ord, Show)

instance () => FPtr (NodeElement) where
        type Raw NodeElement = RawNodeElement
        get_fptr (NodeElement ptr) = ptr
        cast_fptr_to_obj = NodeElement