Function is_binary

3rd/nlohmann_json/include/nlohmann/json.hpp:2776–2779

! @brief return whether value is a binary array This function returns true if and only if the JSON value is a binary array. @return `true` if type is binary array, `false` otherwise. @complexity Constant. @exceptionsafety No-throw guarantee: this member function never throws exceptions. @liveexample{The following code exemplifies `is_binary()` for all JSON type

    @since version 3.8.0
    */
    constexpr bool is_binary() const noexcept
    {
        return m_type == value_t::binary;
    }

    /*!
    @brief return whether value is discarded