operator==,!=,<,<=,>,>=(std::basic_string)

 

C++

Язык

Понятия (концепции)

Утилиты

Строки

Контейнеры

Алгоритмы

Итераторы

Работа с числами

Ввод / вывод

Локализация

Регулярные выражения (C++11)

Атомарные примитивы (C++11)

Потоки (C++11)

 

Строки

Нуль-терминальные строки

Однобайтовые строки

Многобайтовые строки

Широкие строки

Классы

basic_string

char_traits

 

std::basic_string

Функции-члены

basic_string::basic_string

basic_string::operator=

basic_string::assign

basic_string::get_allocator

Доступ к элементам

basic_string::at

basic_string::operator[]

basic_string::front (C++11)

basic_string::back (C++11)

basic_string::data

basic_string::c_str

Итераторы

basic_string::begin basic_string::cbegin (C++11)

basic_string::end basic_string::cend (C++11)

basic_string::rbegin basic_string::crbegin (C++11)

basic_string::rend basic_string::crend (C++11)

Вместимость

basic_string::empty

basic_string::size

basic_string::length

basic_string::max_size

basic_string::reserve

basic_string::capacity

basic_string::shrink_to_fit (C++11)

Операции

basic_string::clear

basic_string::insert

basic_string::erase

basic_string::push_back

basic_string::pop_back (C++11)

basic_string::append

basic_string::operator+=

basic_string::compare

basic_string::replace

basic_string::substr

basic_string::copy

basic_string::resize

basic_string::swap

Поиск

basic_string::find

basic_string::rfind

basic_string::find_first_of

basic_string::find_first_not_of

basic_string::find_last_of

basic_string::find_last_not_of

Константы

basic_string::npos

Функции-нечлены

operator+

operator== operator!= operator< operator> operator<= operator>=

swap(std::basic_string)

operator<< operator>>

getline

stoi stol stoll (C++11) (C++11) (C++11)

stoul stoull (C++11) (C++11)

stof stod stold (C++11) (C++11) (C++11)

to_string (C++11)

to_wstring (C++11)

Вспомогательные классы

hash<std::string> hash<std::wstring> hash<std::u32string> hash<std::u16string> (C++11)

 

template< class T, class Alloc > bool operator==( basic_string<T,Alloc>& lhs, basic_string<T,Alloc>& rhs );	(1)
template< class T, class Alloc > bool operator!=( basic_string<T,Alloc>& lhs, basic_string<T,Alloc>& rhs );	(2)
template< class T, class Alloc > bool operator<( basic_string<T,Alloc>& lhs, basic_string<T,Alloc>& rhs );	(3)
template< class T, class Alloc > bool operator<=( basic_string<T,Alloc>& lhs, basic_string<T,Alloc>& rhs );	(4)
template< class T, class Alloc > bool operator>( basic_string<T,Alloc>& lhs, basic_string<T,Alloc>& rhs );	(5)
template< class T, class Alloc > bool operator>=( basic_string<T,Alloc>& lhs, basic_string<T,Alloc>& rhs );	(6)

Сравнивает содержимое двух строк.

Original:

Compares the contents of two strings.

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1-2)

Проверяет, является ли содержимое lhs и rhs равны, то есть lhs.size() == rhs.size() и каждый символ в lhs имеет эквивалентный характер в rhs в том же положении.

Original:

Checks if the contents of lhs and rhs are equal, that is, lhs.size() == rhs.size() and each character in lhs has equivalent character in rhs at the same position.

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3-6)

Сравнивает содержимое lhs и rhs лексикографически. Сравнение производится с помощью функции эквивалентно std::lexicographical_compare.

Original:

Compares the contents of lhs and rhs lexicographically. The comparison is performed by a function equivalent to std::lexicographical_compare.

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Параметры

lhs, rhs

-

строки, содержимое которой для сравнения Original: strings whose contents to compare The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Возвращаемое значение

1)

true если содержимое строки эквивалентны, false иначе

Original:

true if the contents of the strings are equivalent, false otherwise

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2)

true если содержимое строки не эквивалентны, false иначе

Original:

true if the contents of the strings are not equivalent, false otherwise

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3)

true если содержимое lhs лексиграфически' меньше, чем содержание rhs, false иначе

Original:

true if the contents of the lhs are lexicographically less than the contents of rhs, false otherwise

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4)

true если содержимое lhs лексиграфически' меньше чем или равны' содержание rhs, false иначе

Original:

true if the contents of the lhs are lexicographically less than or equal the contents of rhs, false otherwise

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5)

true если содержимое lhs лексиграфически' больше, чем содержание rhs, false иначе

Original:

true if the contents of the lhs are lexicographically greater than the contents of rhs, false otherwise

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6)

true если содержимое lhs лексиграфически' больше чем или равный' содержание rhs, false иначе

Original:

true if the contents of the lhs are lexicographically greater than or equal the contents of rhs, false otherwise

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Сложность

Линейный в размере строк.

Original:

Linear in the size of the strings.

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