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string literal cppreference.com
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string literal

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Langage C++
Sujets gnraux
Contrle de flux
Instructions conditionnelles
Instructions d'itration
Instructions de saut
Fonctions
dclaration de fonction
expression lambda
fonction gnrique
spcificateur inline
spcification d'exception (obsolte)
spcificateur noexcept (C++11)
Exceptions
Espaces de noms
Types
spcificateur decltype (C++11)
Qualificatifs
qualificatifs const et volatile
qualificatifs de stockage
qualificatif constexpr (C++11)
qualificatif auto (C++11)
qualificatif alignas (C++11)
Initialisation
Littraux
Expressions
oprateurs alternatifs
Utilitaires
Types
dclaration typedef
dclaration d'alias de type (C++11)
attributs (C++11)
Jette
Original:
Casts
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conversions implicites
conversion const_cast
conversion static_cast
conversion dynamic_cast
conversion reinterpret_cast
conversions style C et style fonction
Allocation de mmoire
Classes
Qualificatifs spcifiques aux membres de classe
Fonctions membres spciales
Modles
classes gnriques
fonctions gnriques
spcialisation de modles
paquets de paramtres (C++11)
Divers
Assembleur
 

Syntaxe

" (unescaped_character|escaped_character)* " (1)
L " (unescaped_character|escaped_character)* " (2)

Explication

; Unescaped_character
Original:
;unescaped_character
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N'importe quel caractre valide
Original:
Any valid character
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; Escaped_character
Original:
;escaped_character
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see les squences d'chappement

Type d'

# Le type d'une chane sans prfixe littral est const char*
Original:
# The type of an unprefixed string literal is const char*
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# Le type d'une chane littrale est L"..." const wchar_t*
Original:
# The type of a L"..." string literal is const wchar_t*
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Notes

  • Les littraux de chane peuvent tre concatnes
    Original:
    String literals can be concatenated
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  • Le caractre NUL \ 0 est toujours ajout la chane
    Original:
    The NUL character \0 is always appended to the string
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  • Peut tre utilis pour initialiser des tableaux de caractres
    Original:
    Can be used to initialize character arrays
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Exemple

char array[] = "Foo" "bar";
// same as
char array[] = { 'F', 'o', 'o', 'b', 'a', 'r', '\0' };



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