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std::basic_string::replace

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< cpp‎ | string‎ | basic string

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C++
 
Bibliothèque de chaînes de caractères
Chaînes à zéro terminal
Original:
Null-terminated strings
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Les chaînes d'octets
Chaines multi-octets
Les chaînes étendues
Classes
Original:
Classes
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basic_string
char_traits
 
std::basic_string
Les fonctions membres
Original:
Member functions
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basic_string::basic_string
basic_string::operator=
basic_string::assign
basic_string::get_allocator
Elément d'accès
Original:
Element access
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basic_string::at
basic_string::operator[]
basic_string::front (C++11)
basic_string::back (C++11)
basic_string::data
basic_string::c_str
Les itérateurs
Original:
Iterators
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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)
Capacité
Original:
Capacity
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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)
Opérations
Original:
Operations
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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
Recherche
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Search
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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
Constantes
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Constants
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basic_string::npos
Tiers fonctions
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Non-member functions
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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)
Classes d'aide
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Helper classes
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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) (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.
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La nouvelle chaîne peuvent être:
Original:
The new string can be one of:
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1)
str chaîne
Original:
string str
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2)
[pos2, pos2 + count2) chaîne de caractères ou str dans le [first2, last2) gamme
Original:
substring [pos2, pos2 + count2) of str or characters in the range [first2, last2)
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3)
charcters count2 premiers de la chaîne de caractères pointée par cstr
Original:
first count2 charcters of the character string pointed to by cstr
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4)
chaîne de caractères terminée par NULL pointé par cstr
Original:
null-terminated character string pointed to by cstr
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5)
count2 copies de ch caractère
Original:
count2 copies of character ch
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6)
caractères dans la liste d'initialisation ilist
Original:
characters in the initializer list ilist
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Sommaire

[modifier] Paramètres

pos -
le début de la sous-chaîne qui va être remplacé
Original:
start of the substring that is going to be replaced
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count -
longueur de la chaîne qui va être remplacé
Original:
length of the substring that is going to be replaced
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first, last -
plage de caractères qui va être remplacé
Original:
range of characters that is going to be replaced
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str -
chaîne à utiliser pour le remplacement
Original:
string to use for replacement
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pos2 -
début de la chaîne à remplacer
Original:
start of the substring to replace with
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count2 -
nombre de caractères de remplacement
Original:
number of characters to replace with
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cstr -
pointeur vers la chaîne de caractères à utiliser pour le remplacement
Original:
pointer to the character string to use for replacement
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ch -
caractère de la valeur à utiliser pour le remplacement
Original:
character value to use for replacement
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first2, last2 -
plage de caractères à utiliser pour le remplacement
Original:
range of characters to use for replacement
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init -
liste d'initialisation avec les caractères à utiliser pour le remplacement
Original:
initializer list with the characters to use for replacement
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Type requirements
-
InputIt must meet the requirements of InputIterator.

[modifier] Retourne la valeur

*this

[modifier] 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)
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[modifier] 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.
Récupérée de « https://fr.cppreference.com/mwiki/index.php?title=cpp/string/basic_string/replace&oldid=49285 »