标准库头文件 <stack>
来自cppreference.com
此头文件是容器库的一部分。
包含 | |
<initializer_list>(C++11) | |
类 | |
适配一个容器以提供栈(LIFO 数据结构) (类模板) | |
特化 std::uses_allocator 类型特性 (函数模板) | |
函数 | |
按照字典顺序比较 stack 中的值 (函数模板) | |
特化 std::swap 算法 (函数模板) |
概要
#include <initializer_list> namespace std { template <class T, class Container = deque<T> > class stack; template <class T, class Container> bool operator==(const stack<T, Container>& x,const stack<T, Container>& y); template <class T, class Container> bool operator!=(const stack<T, Container>& x,const stack<T, Container>& y); template <class T, class Container> bool operator< (const stack<T, Container>& x,const stack<T, Container>& y); template <class T, class Container> bool operator> (const stack<T, Container>& x,const stack<T, Container>& y); template <class T, class Container> bool operator>=(const stack<T, Container>& x,const stack<T, Container>& y); template <class T, class Container> bool operator<=(const stack<T, Container>& x,const stack<T, Container>& y); template <class T, class Container> void swap(stack<T, Container>& x, stack<T, Container>& y) noexcept(noexcept(x.swap(y))); template <class T, class Container, class Alloc> struct uses_allocator<stack<T, Container>, Alloc> : uses_allocator<Container, Alloc>::type { }; }
类 std::stack
template <class T, class Container = std::deque<T> > class stack { public: typedef typename Container::value_type value_type; typedef typename Container::reference reference; typedef typename Container::const_reference const_reference; typedef typename Container::size_type size_type; typedef Container container_type; protected: Container c; public: explicit stack(const Container&); explicit stack(Container&& = Container()); template <class Alloc> explicit stack(const Alloc&); template <class Alloc> stack(const Container&, const Alloc&); template <class Alloc> stack(Container&&, const Alloc&); template <class Alloc> stack(const stack&, const Alloc&); template <class Alloc> stack(stack&&, const Alloc&); bool empty() const { return c.empty(); } size_type size() const { return c.size(); } reference top() { return c.back(); } const_reference top() const { return c.back(); } void push(const value_type& x) { c.push_back(x); } void push(value_type&& x) { c.push_back(std::move(x)); } template <class... Args> void emplace(Args&&... args) { c.emplace_back(std::forward<Args>(args)...); } void pop() { c.pop_back(); } void swap(stack& s) noexcept(noexcept(swap(c, s.c))) { using std::swap; swap(c, s.c); } };