static int_type as_number(impl_type i){ return i.as_number();}

	static void disconnect_namedpipe(impl_type& impl)
	{
		DisconnectNamedPipe((HANDLE)impl.get());
	}

	static void close_pipe(impl_type& impl)
	{
		impl.reset();
	}

	static void disconnect_namedpipe(impl_type& impl)
	{
		impl.reset();
	}

		map_const_iterator end() const
		{
			auto_lock lock(mutex_);
			return impl_.end();
		}

		map_const_iterator begin() const
		{
			auto_lock lock(mutex_);
			return impl_.begin();
		}