(constructor) constructs the vector (public member function of std::vector<T,Allocator>) (destructor) destructs the vector (public member function of std::vector<T,Allocator>) operator= assigns values to the container (public member function of std::vector<T,Allocator>) assign as...
__cpp_lib_inplace_vector std::inplace_vector:可动态调整大小的固定容量向量(原位存储) 202406L (C++26) P0843R14 __cpp_lib_int_pow2 2 的整数次幂运算(std::has_single_bit、std::bit_ceil、std::bit_floor、std::bit_width) 202002L (C++20) P0556R3P1956R1 __cpp_lib_integer_comparison_...
Any reads or writes to a vector that happen via a std::vector<bool, Alloc>::reference potentially read or write to the entire underlying vector. Member functions (constructor) constructs the reference. Accessible only to std::vector<bool, Alloc> itself (public member function) (destructo...
(constructor) constructs thevector (public member function) (destructor) destructs thevector (public member function) operator= assigns values to the container (public member function) assign assigns values to the container (public member function) ...
由于移动构造并不改变实参的生存期,因此实参通常会在接下来的某一时刻被析构。例如,从 std::string 或从std::vector 移动可以导致实参状态为空。对于某些类型,例如 std::unique_ptr,移动后的状态是明确的。 隐式声明的移动构造函数如果不对类类型提供任何用户定义的移动构造函数,且满足下列所有条件: ...
Hash-Unterstützung für std::vector<bool> Original: hash support for std::vector<bool> The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (class Template-Spezialisierung) std::hash<std::thread::id>...
这六大组件的交互关系:container(容器) 通过 allocator(配置器) 取得数据储存空间,algorithm(算法)通过 iterator(迭代器)存取 container(容器) 内容,functor(仿函数) 可以协助 algorithm(算法) 完成不同的策略变化,adapter(配接器) 可以修饰或套接 functor(仿函数) 序列式容器: vector-数组,元素不够时再重新分配内存...
a std::vector and std::bitset<>::operator. std::runtime_error An exception that theoretically cannot be detected by reading the code. std::overflow_error This is thrown if a mathematical overflow occurs. std::range_error This is occurred when you try to store a value which is out of ...
_alloc(1) to allocate 10 ints in a vectorstd::vector<int, my_alloc>v(10,1, my_alloc(1));// use my_alloc(2) to allocate 10 ints in a vector in a tuplestd::tuple<int,std::vector<int, my_alloc>,double>t5(std::allocator_arg, my_alloc(2),42, v,-3.14);}...
2) The default constructor until C++11. Constructs an empty vector with the given allocator alloc.3) Constructs a vector with count default-inserted objects of T. No copies are made.If T is not DefaultInsertable into std::vector<T>, the behavior is undefined....