module HROOT.Hist.TH2D.Cast where
import Foreign.Ptr
import Foreign.ForeignPtr (castForeignPtr, newForeignPtr_)
import Foreign.ForeignPtr.Unsafe
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Hist.TH2D.RawType
import HROOT.Hist.TH2D.Interface
instance (ITH2D a, FPtr a) => Castable a (Ptr RawTH2D) where
cast = unsafeForeignPtrToPtr . castForeignPtr . get_fptr
uncast = cast_fptr_to_obj . castForeignPtr . unsafePerformIO . newForeignPtr_
instance Castable TH2D (Ptr RawTH2D) where
cast = unsafeForeignPtrToPtr . castForeignPtr . get_fptr
uncast = cast_fptr_to_obj . castForeignPtr . unsafePerformIO . newForeignPtr_