std::set::set

 

C++

语言

概念

实用工具库

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算法库

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输入/输出库

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正则表达式库 （C++11）

原子操作库 （C++11）

线程的支持库 （C++11）

 

容器库

array （C++11）

vector

deque

forward_list （C++11）

list

set

multiset

map

multimap

unordered_set （C++11）

unordered_multiset （C++11）

unordered_map （C++11）

unordered_multimap （C++11）

stack

queue

priority_queue

 

std::set

成员函数 Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

set::set

set::~set

set::operator=

set::get_allocator

迭代器 Original: Iterators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

set::begin set::cbegin （C++11）

set::end set::cend （C++11）

set::rbegin set::crbegin （C++11）

set::rend set::crend （C++11）

容量 Original: Capacity The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

set::empty

set::size

set::max_size

修饰符 Original: Modifiers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

set::clear

set::insert

set::emplace （C++11）

set::emplace_hint （C++11）

set::erase

set::swap

查找 Original: Lookup The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

set::count

set::find

set::equal_range

set::lower_bound

set::upper_bound

观察员 Original: Observers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

set::key_comp

set::value_comp

 

explicit set( const Compare& comp = Compare(),               const Allocator& alloc = Allocator() );	(1)
explicit set( const Allocator& alloc );	(1)	（C++11 起）
template< class InputIt > set( InputIt first, InputIt last,      const Compare& comp = Compare(),      const Allocator& alloc = Allocator() );	(2)
set( const set& other );	(3)
set( const set& other, const Allocator& alloc );	(3)	（C++11 起）
set( set&& other );	(4)	（C++11 起）
set( set&& other, const Allocator& alloc );	(4)	（C++11 起）
set( std::initializer_list<value_type> init,      const Compare& comp = Compare(),      const Allocator& alloc = Allocator() );	(5)	（C++11 起）

Constructs new container from a variety of data sources and optionally using user supplied allocator alloc or comparison function comp.

1)

默认构造函数。构造空的容器.

Original:

default constructor. Constructs empty container.

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2)

构造的容器的内容的范围内[first, last).

Original:

constructs the container with the contents of the range [first, last).

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3)

拷贝构造函数。副本的内容other构造的容器。 alloc不提供，分配器是通过调用std::allocator_traits<allocator_type>::select_on_copy_construction(other).

Original:

copy constructor. Constructs the container with the copy of the contents of other. If alloc is not provided, allocator is obtained by calling std::allocator_traits<allocator_type>::select_on_copy_construction(other).

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4)

移动的构造函数。构造的容器与内容other使用移动语义。 alloc不提供，分配器是通过移动建设属于other从分配器.

Original:

move constructor. Constructs the container with the contents of other using move semantics. If alloc is not provided, allocator is obtained by move-construction from the allocator belonging to other.

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5)

构建容器初始化列表的内容init

Original:

constructs the container with the contents of the initializer list init.

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参数

alloc	-	使用这个容器中的所有内存分配的分配器 Original: allocator to use for all memory allocations of this container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
comp	-	comparison function to use for all comparisons of keys
first, last	-	取值范围为从复制元素 Original: the range to copy the elements from The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
other	-	要用作源初始化容器的元素与另一个容器 Original: another container to be used as source to initialize the elements of the container with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
init	-	的初始化列表初始化容器元素 Original: initializer list to initialize the elements of the container with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Type requirements
- InputIt must meet the requirements of InputIterator.

复杂性

1)

不变

Original:

constant

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2)

first和last之间的距离呈线性关系

Original:

linear in distance between first and last

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3)

线性大小other

Original:

linear in size of other

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4)

不变。如果alloc，并给出alloc != other.get_allocator()，则采用线性.

Original:

constant. If alloc is given and alloc != other.get_allocator(), then linear.

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5)

线性大小init

Original:

linear in size of init

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另请参阅

operator=	将值分配到容器中 Original: assigns values to the container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （公共成员函数）