HROOT.Graf.TCanvas.Cast

Orphan instances

Castable TCanvas (Ptr RawTCanvas)

Methods

cast :: TCanvas -> (Ptr RawTCanvas -> IO r) -> IO r

uncast :: Ptr RawTCanvas -> (TCanvas -> IO r) -> IO r

(ITCanvas a, FPtr a) => Castable a (Ptr RawTCanvas)

Methods

cast :: a -> (Ptr RawTCanvas -> IO r) -> IO r

uncast :: Ptr RawTCanvas -> (a -> IO r) -> IO r