// // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021 // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // #pragma once #include "td/utils/common.h" #include "td/utils/StringBuilder.h" #include "td/utils/tl_helpers.h" #include <type_traits> namespace td { class MessageTtlSetting { int32 ttl_period_ = 0; friend StringBuilder &operator<<(StringBuilder &string_builder, const MessageTtlSetting &message_ttl_setting); friend bool operator==(const MessageTtlSetting &lhs, const MessageTtlSetting &rhs); public: MessageTtlSetting() = default; template <class T, typename = std::enable_if_t<std::is_convertible<T, int32>::value>> MessageTtlSetting(T ttl_period) = delete; explicit MessageTtlSetting(int32 ttl_period) : ttl_period_(ttl_period) { } bool is_empty() const; int32 get_message_ttl_setting_object() const; template <class StorerT> void store(StorerT &storer) const { td::store(ttl_period_, storer); } template <class ParserT> void parse(ParserT &parser) { td::parse(ttl_period_, parser); } }; bool operator==(const MessageTtlSetting &lhs, const MessageTtlSetting &rhs); inline bool operator!=(const MessageTtlSetting &lhs, const MessageTtlSetting &rhs) { return !(lhs == rhs); } StringBuilder &operator<<(StringBuilder &string_builder, const MessageTtlSetting &message_ttl_setting); } // namespace td