std::make_unique,std::make_unique_for_overwrite C++ Memory management library std::unique_ptr Defined in header<memory> (1) template<classT,class...Args> unique_ptr<T>make_unique(Args&&...args); (since C++14) (
std::make_unique std::shared_timed_mutex与std::shared_lock std::integer_sequence std::exchange std::quoted 及其他既存库设施的许多小改进,例如 某些算法的双范围重载 类型特征的类型别名版本 basic_string、duration与complex的用户定义字面量 等等 ...
shared_ptr<T>make_shared_for_overwrite(std::size_tN); (7)(since C++20) Allocates memory for an object and initialize the object with the supplied arguments. Returns astd::shared_ptrobject managing the newly created object. 1)The object is of typeT, and is constructed as if by::new(p...
另外,标准库提供几种 RAII 包装器以管理用户提供的资源: 通过std::make_unique 以及std::make_shared 构造的 std::unique_ptr 及std::shared_ptr 用于管理动态分配的内存; std::lock_guard、std::unique_lock、std::shared_lock 用于管理互斥体。 (C++11 起)...
scope_exit−scope_fail−scope_success−unique_resource Parallelism library extensions v2 (parallelism TS v2) simd Concurrency library extensions (concurrency TS) Transactional Memory(TM TS) Reflection(reflection TS) External Links−Non-ANSI/ISO Libraries−Index−std Symbol Index ...
hazelcast::client::client_config config; config.get_serialization_config().set_global_serializer(std::make_shared<MyGlobalSerializer>()); auto hz = hazelcast::new_client(std::move(config)).get();You need to utilize the boost::any_cast methods tyo actually use the objects provided for ...
class Log { public: static void Write(char const *logline); static bool SaveTo(char const *filename); private: static std::list<std::string> m_data; }; In log.cpp we need to add std::list<std::string> Log::m_data; 饿汉模式: 饿汉模式 是指单例实例在程序运行时被立即执行初始化:...
std::get(std::variant) (C++17) reads the value of the variant given the index or the type (if the type is unique), throws on error (function template) get_if (C++17) obtains a pointer to the value of a pointed-to variant given the index or the type (if unique), returns null ...
(std::unique_ptr<std::thread::_State, std::default_delete<std::thread::_State> >, void (*)())@GLIBCXX_3.4.22' /home/said/eclipse-workspace/retest/lib/libpaho-mqttpp3.so: undefined reference to `std::logic_error::logic_error(std::logic_error const&)@GLIBCXX_3.4.21' /home/said/...
make_unique_resource_checked Deduction guides Defined in header <experimental/scope> template< class R, class D, class S = std::decay_t<R> > std::experimental::unique_resource<std::decay_t<R>, std::decay_t<D>> make_unique_resource_checked( R&& r, const S& invalid, D&& d ) noe...