1) std::vector is a sequence container that encapsulates dynamic size arrays. 2) std::pmr::vector is an alias template that uses a …

Constructs a new vector from a variety of data sources, optionally using a user supplied allocator alloc.

Compares the contents of two vector s. 1,2) Checks if the contents of lhs and rhs are equal, that is, they have the same number of …

Destroys the vector. The destructors of the elements are called (in unspecified order) and the dynamically allocated storage (if any) …

Defect reports The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

std:: vector <bool> is a possibly space-efficient specialization of std::vector for the type bool. The manner in which std:: vector <bool> …

Iterators (including the end () iterator) and references to the elements at or after the point of the erase are invalidated. The iterator …

Increase the capacity of the vector (the total number of elements that the vector can hold without requiring reallocation) to a value …

The following code uses operator[] to read from and write to a std::vector<int>:

std::vector 的全部成员函数均为 constexpr：在常量表达式求值中创建并使用 std::vector 对象是可能的。 然而，定义一个 constexpr …