std::basic_string::replace

 

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)

 

basic_string& replace( size_type pos, size_type count,                        const basic_string& str ); basic_string& replace( const_iterator first, const_iterator last,                        const basic_string& str );	(1)
basic_string& replace( size_type pos, size_type count,                        const basic_string& str,                        size_type pos2, size_type count2 ); template< class InputIt > basic_string& replace( const_iterator first, const_iterator last,                        InputIt first2, InputIt last2 );	(2)
basic_string& replace( size_type pos, size_type count,                        const CharT* cstr, size_type count2 ); basic_string& replace( const_iterator first, const_iterator last,                        const CharT* cstr, size_type count2 );	(3)
basic_string& replace( size_type pos, size_type count,                        const CharT* cstr ); basic_string& replace( const_iterator first, const_iterator last,                        const CharT* cstr );	(4)
basic_string& replace( size_type pos, size_type count,                        size_type count2, CharT ch ); basic_string& replace( const_iterator first, const_iterator last,                        size_type count2, CharT ch );	(5)
basic_string& replace( const_iterator first, const_iterator last,                        std::initializer_list<CharT> ilist );	(6)	(начиная с C++11)

Заменяет часть строки указывает либо [pos, pos + count) или [first, last) с новой строки.

Original:

Replaces the part of the string indicated by either [pos, pos + count) or [first, last) with a new string.

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

Новая строка может быть одним из:

Original:

The new string can be one of:

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

1)

Строка str

Original:

string str

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

2)

Подстрока [pos2, pos2 + count2) из str или символы в диапазоне [first2, last2)

Original:

substring [pos2, pos2 + count2) of str or characters in the range [first2, last2)

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

3)

первый charcters count2 символьной строки, на которую указывает cstr

Original:

first count2 charcters of the character string pointed to by cstr

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

4)

нулем строку символов, на которую указывает cstr

Original:

null-terminated character string pointed to by cstr

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

5)

count2 копии характер ch

Original:

count2 copies of character ch

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

6)

символов в ilist список инициализации

Original:

characters in the initializer list ilist

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

Параметры

pos	-	начало подстроки, которые будут заменены Original: start of the substring that is going to be replaced The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
count	-	Длина подстроки, которые будут заменены Original: length of the substring that is going to be replaced The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first, last	-	набор символов, который будет заменен Original: range of characters that is going to be replaced The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
str	-	Строка, используемая для замены Original: string to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
pos2	-	начало подстроки заменить Original: start of the substring to replace with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
count2	-	Количество символов заменить Original: number of characters to replace with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
cstr	-	Указатель на строку символов, используемый для замены Original: pointer to the character string to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ch	-	значение символа, чтобы использовать для замены Original: character value to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first2, last2	-	набор символов, используемый для замены Original: range of characters to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
init	-	инициализатор список с символами использовать для замены Original: initializer list with the characters to use for replacement The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Требования, накладываемые на типы
- InputIt должен соответствовать требованиям InputIterator.

Возвращаемое значение

*this

Исключения

std::out_of_range if pos > length() or pos2 > str.length()

std::length_error, если результирующая строка будет превышать максимально возможной длины (std::string::npos - 1)

Original:

std::length_error if the resulting string will exceed maximum possible string length (std::string::npos - 1)

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

Пример

#include <iostream>
#include <string>
 
int main()
{
    std::string str("The quick brown fox jumps over the lazy dog.");
 
    str.replace(10, 5, "red"); // (4)
 
    str.replace(str.begin(), str.begin() + 3, 1, 'A'); // (5)
 
    std::cout << str << '\n';
}

Вывод:

A quick red fox jumps over the lazy dog.