- ssize_t receive(void* message, size_t size, bool block = true) const;
- template <class M> typename std::enable_if<messageType<M>(), ssize_t>::type receive(M& m) const
+ ssize_t receive(void* message, size_t size) const;
+ template <class M> typename std::enable_if_t<messageType<M>(), ssize_t> receive(M& m) const