#ifndef MEMGRAPH_DATA_MODEL_JSON_NULL_HPP #define MEMGRAPH_DATA_MODEL_JSON_NULL_HPP #include "json.hpp" namespace json { class Null final : public Json { public: Null() {} virtual bool is_null() const; virtual operator std::string() const; }; bool Null::is_null() const { return true; } Null::operator std::string() const { return "null"; } } #endif