HROOT-hist-0.10.0.1: src/HROOT/Hist/TGraph2D/RawType.hs

{-# LANGUAGE ForeignFunctionInterface, TypeFamilies,
  MultiParamTypeClasses, FlexibleInstances, TypeSynonymInstances,
  EmptyDataDecls, ExistentialQuantification, ScopedTypeVariables #-}
module HROOT.Hist.TGraph2D.RawType where
import Foreign.Ptr
import FFICXX.Runtime.Cast

data RawTGraph2D

newtype TGraph2D = TGraph2D (Ptr RawTGraph2D)
                     deriving (Eq, Ord, Show)

instance () => FPtr (TGraph2D) where
        type Raw TGraph2D = RawTGraph2D
        get_fptr (TGraph2D ptr) = ptr
        cast_fptr_to_obj = TGraph2D