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cpp/string/basic string/operator+ : Différence entre versions

De cppreference.com
< cpp‎ | string‎ | basic string
m (r2.7.3) (robot Ajoute : de, en, es, it, ja, pt, ru, zh)
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template< class CharT, class Traits, class Alloc >
 
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     basic_string<CharT,Traits,Alloc>
 
     basic_string<CharT,Traits,Alloc>
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                   const basic_string<CharT,Traits,Alloc>& rhs );
 
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                   const basic_string<CharT,Traits,Alloc>& rhs );
 
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template< class CharT, class Traits, class Alloc >
 
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                   const basic_string<CharT,Traits,Alloc>& rhs );
 
                   const basic_string<CharT,Traits,Alloc>& rhs );
 
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                   const CharT* rhs );
 
                   const CharT* rhs );
 
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template<class CharT, class Traits, class Alloc>
 
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                   CharT rhs );
 
                   CharT rhs );
 
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     basic_string<CharT,Traits,Alloc>
 
     basic_string<CharT,Traits,Alloc>
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                   const basic_string<CharT,Traits,Alloc>& rhs );
 
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     basic_string<CharT,Traits,Alloc>
 
     basic_string<CharT,Traits,Alloc>
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                   basic_string<CharT,Traits,Alloc>&& rhs );
 
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template< class CharT, class Traits, class Alloc >
 
     basic_string<CharT,Traits,Alloc>
 
     basic_string<CharT,Traits,Alloc>
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template< class CharT, class Traits, class Alloc >
 
template< class CharT, class Traits, class Alloc >
 
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     basic_string<CharT,Traits,Alloc>
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template< class CharT, class Traits, class Alloc >
 
template< class CharT, class Traits, class Alloc >
 
     basic_string<CharT,Traits,Alloc>
 
     basic_string<CharT,Traits,Alloc>
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                   const CharT* rhs );
 
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template< class CharT, class Traits, class Alloc >
 
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     basic_string<CharT,Traits,Alloc>
 
     basic_string<CharT,Traits,Alloc>
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                   CharT rhs );
 
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{{tr|Retourne une chaîne contenant des caractères à partir {{tt|lhs}} suivi par les caractères de {{tt|rhs}} .|Returns a string containing characters from {{tt|lhs}} followed by the characters from {{tt|rhs}}.}}
 
{{tr|Retourne une chaîne contenant des caractères à partir {{tt|lhs}} suivi par les caractères de {{tt|rhs}} .|Returns a string containing characters from {{tt|lhs}} followed by the characters from {{tt|rhs}}.}}
  
 
===Paramètres===
 
===Paramètres===
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{{param list begin}}
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{{param list item | lhs |{{tr| string, character, ou un pointeur vers le premier caractère dans un tableau terminé par NULL | string, character, or pointer to the first character in a null-terminated array }}}}
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{{| lhs |{{tr| string, character, ou un pointeur vers le premier caractère dans un tableau terminé par NULL | string, character, or pointer to the first character in a null-terminated array }}}}
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{{param list item | rhs |{{tr| string, character, ou un pointeur vers le premier caractère dans un tableau terminé par NULL | string, character, or pointer to the first character in a null-terminated array }}}}
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{{| rhs |{{tr| string, character, ou un pointeur vers le premier caractère dans un tableau terminé par NULL | string, character, or pointer to the first character in a null-terminated array }}}}
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===Retourne la valeur===
 
===Retourne la valeur===
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===Voir aussi===
 
===Voir aussi===
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{{dcl list template | cpp/string/basic_string/dcl list operator+{{=}}}}
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{{dcl list template | cpp/string/basic_string/dcl list append}}
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[[de:cpp/string/basic string/operator+]]
 
[[de:cpp/string/basic string/operator+]]

Version actuelle en date du 2 juillet 2013 à 05:46

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.

Click here for the English version of this page

 
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
Original:
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
Original:
Constants
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basic_string::npos
Tiers fonctions
Original:
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
Original:
Helper classes
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hash<std::string>
hash<std::wstring>
hash<std::u32string>
hash<std::u16string>		 (C++11)
 
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( const basic_string<CharT,Traits,Alloc>& lhs,

                   const basic_string<CharT,Traits,Alloc>& rhs );
 (1)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( const CharT* lhs,

                   const basic_string<CharT,Traits,Alloc>& rhs );
 (2)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( CharT lhs,

                   const basic_string<CharT,Traits,Alloc>& rhs );
 (3)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( const basic_string<CharT,Traits,Alloc>& lhs,

                   const CharT* rhs );
 (4)
template<class CharT, class Traits, class Alloc>

    basic_string<CharT,Traits,Alloc>
        operator+( const basic_string<CharT,Traits,Alloc>& lhs,

                   CharT rhs );
 (5)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( basic_string<CharT,Traits,Alloc>&& lhs,

                   const basic_string<CharT,Traits,Alloc>& rhs );
 (6) (depuis C++11)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( const basic_string<CharT,Traits,Alloc>& lhs,

                   basic_string<CharT,Traits,Alloc>&& rhs );
 (7) (depuis C++11)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( basic_string<CharT,Traits,Alloc>&& lhs,

                   basic_string<CharT,Traits,Alloc>&& rhs );
 (8) (depuis C++11)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+(const CharT* lhs,

                  basic_string<CharT,Traits,Alloc>&& rhs );
 (9) (depuis C++11)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( CharT lhs,

                   basic_string<CharT,Traits,Alloc>&& rhs );
 (10) (depuis C++11)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( basic_string<CharT,Traits,Alloc>&& lhs,

                   const CharT* rhs );
 (11) (depuis C++11)
template< class CharT, class Traits, class Alloc >

    basic_string<CharT,Traits,Alloc>
        operator+( basic_string<CharT,Traits,Alloc>&& lhs,

                   CharT rhs );
 (12) (depuis C++11)
Retourne une chaîne contenant des caractères à partir lhs suivi par les caractères de rhs .
Original:
Returns a string containing characters from lhs followed by the characters from rhs.
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Sommaire

[modifier] Paramètres

lhs -
string, character, ou un pointeur vers le premier caractère dans un tableau terminé par NULL
Original:
string, character, or pointer to the first character in a null-terminated array
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
rhs -
string, character, ou un pointeur vers le premier caractère dans un tableau terminé par NULL
Original:
string, character, or pointer to the first character in a null-terminated array
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[modifier] Retourne la valeur

1) basic_string<CharT,Traits,Alloc>(lhs).append(rhs)

2) basic_string<CharT,Traits,Alloc>(lhs) + rhs

3) basic_string<CharT,Traits,Alloc>(1,lhs) + rhs

4) lhs + basic_string<CharT,Traits,Alloc>(rhs)

5) lhs + basic_string<CharT,Traits,Alloc>(1,rhs)

6) std::move(lhs.append(rhs))

7) std::move(rhs.insert(0, lhs))

8) std::move(lhs.append(rhs)) or std::move(rhs.insert(0, lhs))

9) std::move(rhs.insert(0, lhs))

10) std::move(rhs.insert(0, 1, lhs))

11) std::move(lhs.append(rhs))

12) std::move(lhs.append(1, rhs))

[modifier] Exemple

#include <iostream>
#include <string>
 
int main()
{
    std::string s1 = "Hello";
    std::string s2 = "world";
    std::cout << s1 + ' ' + s2 + "!\n";
}

Résultat : 

Hello world!

[modifier] Voir aussi
ajoute des caractères à la fin
Original:
appends characters to the end
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(fonction membre publique) [edit]
ajoute des caractères à la fin
Original:
appends characters to the end
The text has been machine-translated via Google Translate.
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(fonction membre publique) [edit]
insère des caractères
Original:
inserts characters
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(fonction membre publique) [edit]
Récupérée de « https://fr.cppreference.com/mwiki/index.php?title=cpp/string/basic_string/operator%2B&oldid=49275 »