std::basic_string::replace
De cppreference.com
|
|
This page has been machine-translated from the English version of the wiki using Google Translate.
The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here. |
<metanoindex/>
<tbody> </tbody> 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) | (depuis C++11) |
Remplace la partie de la chaîne signalée par le
[pos, pos + count) ou [first, last) par une nouvelle chaîne .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.
You can help to correct and verify the translation. Click here for instructions.
La nouvelle chaîne peuvent être:
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.
You can help to correct and verify the translation. Click here for instructions.
1)
str chaîneOriginal:
string
strThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
2)
[pos2, pos2 + count2) chaîne de caractères ou str dans le [first2, last2) gammeOriginal:
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.
You can help to correct and verify the translation. Click here for instructions.
3)
charcters
count2 premiers de la chaîne de caractères pointée par cstrOriginal:
first
count2 charcters of the character string pointed to by cstrThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
4)
chaîne de caractères terminée par NULL pointé par
cstrOriginal:
null-terminated character string pointed to by
cstrThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
5)
count2 copies de ch caractèreOriginal:
count2 copies of character chThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
6)
caractères dans la liste d'initialisation
ilistOriginal:
characters in the initializer list
ilistThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Paramètres
| pos | - | le début de la sous-chaîne qui va être remplacé
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 | - | longueur de la chaîne qui va être remplacé
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 | - | plage de caractères qui va être remplacé
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 | - | chaîne à utiliser pour le remplacement
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 | - | début de la chaîne à remplacer
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 | - | nombre de caractères de remplacement
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 | - | pointeur vers la chaîne de caractères à utiliser pour le remplacement
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 | - | caractère de la valeur à utiliser pour le remplacement
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 | - | plage de caractères à utiliser pour le remplacement
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 | - | liste d'initialisation avec les caractères à utiliser pour le remplacement
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. |
| Type requirements | ||
-InputIt must meet the requirements of InputIterator.
| ||
Retourne la valeur
*this
Exceptions
std::out_of_range if pos > length() or pos2 > str.length()
std::length_error si la chaîne résultante ne dépasse pas la longueur maximale possible de chaîne (
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.
You can help to correct and verify the translation. Click here for instructions.
Exemple
#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';
}
Résultat :
A quick red fox jumps over the lazy dog.