HROOT-hist-0.9: src/HROOT/Hist/TH2D/RawType.hs

{-# LANGUAGE ForeignFunctionInterface, TypeFamilies,
  MultiParamTypeClasses, FlexibleInstances, TypeSynonymInstances,
  EmptyDataDecls, ExistentialQuantification, ScopedTypeVariables #-}
module HROOT.Hist.TH2D.RawType where
import Foreign.Ptr
import FFICXX.Runtime.Cast

data RawTH2D

newtype TH2D = TH2D (Ptr RawTH2D)
             deriving (Eq, Ord, Show)

instance FPtr TH2D where
        type Raw TH2D = RawTH2D
        get_fptr (TH2D ptr) = ptr
        cast_fptr_to_obj = TH2D