Method doesRequireValue

src/base/program_options.h:48–48

      const std::string& getValueName() const { return m_valueName; }
      char mnemonic() const { return m_mnemonic; }
      bool doesRequireValue() const { return !m_valueName.empty(); }
      // Setters
      Option& alias(const std::string& alias) { m_alias = alias; return *this; }
      Option& description(const std::string& desc) { m_description = desc; return *this; }