set

标准库标头<set>

此标头是集装箱图书馆。

包括

*。

<初始化器[医]列表>%28C++11%29

设置唯一键集合,按键%28类模板%29排序

多集键集合,按键%28类模板%29排序

功能

运算符==运算符%21=运算符<运算符<=运算符>>=按字典顺序比较集合%28函数模板%29中的值

:交换%28std::set%29专门化std::swp算法%28函数模板%29

运算符==运算符%21=运算符<运算符<=运算符>>=按字典顺序比较多集%28函数模板%29中的值

std::swp%28std::multiset%29专门介绍std::swp算法%28函数模板%29

简介

二次

#include <initializer_list> namespace std { template <class Key, class Compare = less<Key>, class Allocator = allocator<Key> > class set; template <class Key, class Compare, class Allocator> bool operator==(const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator< (const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator!=(const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator> (const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator>=(const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator<=(const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> void swap(set<Key,Compare,Allocator>& x, set<Key,Compare,Allocator>& y template <class Key, class Compare = less<Key>, class Allocator = allocator<Key> > class multiset; template <class Key, class Compare, class Allocator> bool operator==(const multiset<Key,Compare,Allocator>& const multiset<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator< (const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator!=(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator> (const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator>=(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> bool operator<=(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y template <class Key, class Compare, class Allocator> void swap(multiset<Key,Compare,Allocator>& x, multiset<Key,Compare,Allocator>& y }

二次

类std::set

二次

template <class Key, class Compare = less<Key>, class Allocator = allocator<Key> > class set { public: // types: typedef Key key_type; typedef Key value_type; typedef Compare key_compare; typedef Compare value_compare; typedef Allocator allocator_type; typedef value_type& reference; typedef const value_type& const_reference; typedef /*implementation-defined*/ iterator; typedef /*implementation-defined*/ const_iterator; typedef /*implementation-defined*/ size_type; typedef /*implementation-defined*/ difference_type; typedef typename allocator_traits<Allocator>::pointer pointer; typedef typename allocator_traits<Allocator>::const_pointer const_pointer; typedef std::reverse_iterator<iterator> reverse_iterator; typedef std::reverse_iterator<const_iterator> const_reverse_iterator; // construct/copy/destroy: explicit set(const Compare& comp = Compare(), const Allocator& = Allocator() template <class InputIterator> set(InputIterator first, InputIterator last, const Compare& comp = Compare(), const Allocator& = Allocator() set(const set<Key,Compare,Allocator>& x set(set<Key,Compare,Allocator>&& x explicit set(const Allocator& set(const set&, const Allocator& set(set&&, const Allocator& set(initializer_list<value_type>, const Compare& = Compare(), const Allocator& = Allocator() ~set( set<Key,Compare,Allocator>& operator= (const set<Key,Compare,Allocator>& x set<Key,Compare,Allocator>& operator= (set<Key,Compare,Allocator>&& x set& operator=(initializer_list<value_type> allocator_type get_allocator() const noexcept; // iterators: iterator begin() noexcept; const_iterator begin() const noexcept; iterator end() noexcept; const_iterator end() const noexcept; reverse_iterator rbegin() noexcept; const_reverse_iterator rbegin() const noexcept; reverse_iterator rend() noexcept; const_reverse_iterator rend() const noexcept; const_iterator cbegin() const noexcept; const_iterator cend() const noexcept; const_reverse_iterator crbegin() const noexcept; const_reverse_iterator crend() const noexcept; // capacity: bool empty() const noexcept; size_type size() const noexcept; size_type max_size() const noexcept; // modifiers: template <class... Args> pair<iterator, bool> emplace(Args&&... args template <class... Args> iterator emplace_hint(const_iterator position, Args&&... args pair<iterator,bool> insert(const value_type& x pair<iterator,bool> insert(value_type&& x iterator insert(const_iterator position, const value_type& x iterator insert(const_iterator position, value_type&& x template <class InputIterator> void insert(InputIterator first, InputIterator last void insert(initializer_list<value_type> iterator erase(const_iterator position size_type erase(const key_type& x iterator erase(const_iterator first, const_iterator last void swap(set<Key,Compare,Allocator>& void clear() noexcept; // observers: key_compare key_comp() const; value_compare value_comp() const; // set operations: iterator find(const key_type& x const_iterator find(const key_type& x) const; size_type count(const key_type& x) const; iterator lower_bound(const key_type& x const_iterator lower_bound(const key_type& x) const; iterator upper_bound(const key_type& x const_iterator upper_bound(const key_type& x) const; pair<iterator,iterator> equal_range(const key_type& x pair<const_iterator,const_iterator> equal_range(const key_type& x) const; };

二次

类std::multiset

二次

template <class Key, class Compare = less<Key>, class Allocator = allocator<Key> > class multiset { public: // types: typedef Key key_type; typedef Key value_type; typedef Compare key_compare; typedef Compare value_compare; typedef Allocator allocator_type; typedef value_type& reference; typedef const value_type& const_reference; typedef /*implementation-defined*/ iterator; typedef /*implementation-defined*/ const_iterator; typedef /*implementation-defined*/ size_type; typedef /*implementation-defined*/ difference_type; typedef typename allocator_traits<Allocator>::pointer pointer; typedef typename allocator_traits<Allocator>::const_pointer const_pointer; typedef std::reverse_iterator<iterator> reverse_iterator; typedef std::reverse_iterator<const_iterator> const_reverse_iterator; // construct/copy/destroy: explicit multiset(const Compare& comp = Compare(), const Allocator& = Allocator() template <class InputIterator> multiset(InputIterator first, InputIterator last, const Compare& comp = Compare(), const Allocator& = Allocator() multiset(const multiset<Key,Compare,Allocator>& x multiset(multiset<Key,Compare,Allocator>&& x explicit multiset(const Allocator& multiset(const multiset&, const Allocator& multiset(multiset&&, const Allocator& multiset(initializer_list<value_type>, const Compare& = Compare(), const Allocator& = Allocator() ~multiset( multiset<Key,Compare,Allocator>& operator= (const multiset<Key,Compare,Allocator>& x multiset<Key,Compare,Allocator>& operator= (multiset<Key,Compare,Allocator>&& x multiset& operator=(initializer_list<value_type> allocator_type get_allocator() const noexcept; // iterators: iterator begin() noexcept; const_iterator begin() const noexcept; iterator end() noexcept; const_iterator end() const noexcept; reverse_iterator rbegin() noexcept; const_reverse_iterator rbegin() const noexcept; reverse_iterator rend() noexcept; const_reverse_iterator rend() const noexcept; const_iterator cbegin() const noexcept; const_iterator cend() const noexcept; const_reverse_iterator crbegin() const noexcept; const_reverse_iterator crend() const noexcept; // capacity: bool empty() const noexcept; size_type size() const noexcept; size_type max_size() const noexcept; // modifiers: template <class... Args> pair<iterator, bool> emplace(Args&&... args template <class... Args> iterator emplace_hint(const_iterator position, Args&&... args pair<iterator,bool> insert(const value_type& x pair<iterator,bool> insert(value_type&& x iterator insert(const_iterator position, const value_type& x iterator insert(const_iterator position, value_type&& x template <class InputIterator> void insert(InputIterator first, InputIterator last void insert(initializer_list<value_type> iterator erase(const_iterator position size_type erase(const key_type& x iterator erase(const_iterator first, const_iterator last void swap(multiset<Key,Compare,Allocator>& void clear() noexcept; // observers: key_compare key_comp() const; value_compare value_comp() const; // multiset operations: iterator find(const key_type& x const_iterator find(const key_type& x) const; size_type count(const key_type& x) const; iterator lower_bound(const key_type& x const_iterator lower_bound(const key_type& x) const; iterator upper_bound(const key_type& x const_iterator upper_bound(const key_type& x) const; pair<iterator,iterator> equal_range(const key_type& x pair<const_iterator,const_iterator> equal_range(const key_type& x) const; };

二次

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