Method nextIsEmpty

src/yvalve/why.cpp:1207–1216

		YEntry(const YEntry&);	// prohibit copy constructor

		void nextIsEmpty(CheckStatusWrapper* aStatus, CHECK_ENTRY check)
		{
			if (check == CHECK_WARN_ZERO_HANDLE)
				Arg::Warning(Y::ERROR_CODE).appendTo(aStatus);
			else
			{
				fini();
				Arg::Gds(Y::ERROR_CODE).raise();
			}
		}

	private:
		RefPtr<typename Y::YRef> ref;