std::allocator_traits<Alloc>::constructC++ 动态内存管理 std::allocator_traits 定义于头文件 <memory> template< class T, class... Args > static void construct( Alloc& a, T* p, Args&&... args ); (C++11 起) (C++20 前) template< class T, class... Args > static constexpr void ...
C++ 内存管理库 std::allocator_traits 在标头 <memory> 定义 template< class T, class... Args > static void construct( Alloc& a, T* p, Args&&... args ); (C++11 起) (C++20 起为 constexpr) 若可能,则在 p 所指向的分配的未初始化存储构造 T 类型对象,通过调用 a.construct(p, std::...
std::allocator_traits<Alloc>::construct Defined in header<memory> template<classT,class...Args> staticvoidconstruct(Alloc&a, T*p, Args&&...args); (since C++11) (constexpr since C++20) If possible, constructs an object of typeTin allocated uninitialized storage pointed to byp, by callinga...
std::allocator_traits<Alloc>::construct Defined in header<memory> template<classT,class...Args> staticvoidconstruct(Alloc&a, T*p, Args&&...args); (since C++11) If possible, constructs an object of typeTin allocated uninitialized storage pointed to byp, by calling ...