Method hash

docopt_private.h:271–277

		int argCount() const { return fArgcount; }

		virtual size_t hash() const override {
			size_t seed = LeafPattern::hash();
			hash_combine(seed, fShortOption);
			hash_combine(seed, fLongOption);
			hash_combine(seed, fArgcount);
			return seed;
		}

	protected:
		virtual std::pair<size_t, std::shared_ptr<LeafPattern>> single_match(PatternList const& left) const override;