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    string literal

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    <metanoindex/>

     
    C++
     
    Linguaggio C + +
    Temi generali
    Original:
    General topics
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    Controllo del flusso
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    Flow control
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    Dichiarazioni esecuzione condizionale
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    Conditional execution statements
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    Iterazione dichiarazioni
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    Iteration statements
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    Vai dichiarazioni
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    Jump statements
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    Funzioni
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    Functions
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    dichiarazione di funzione
    lambda funzione dichiarazione
    funzione di modello
    specificatore inline
    eccezioni specifiche (deprecato)
    noexcept specificatore (C++11)
    Eccezioni
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    Exceptions
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    Spazi dei nomi
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    Namespaces
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    Tipi
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    Types
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    decltype specifier (C++11)
    Specifiers
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    Specifiers
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    cv specificatori
    Durata di stoccaggio specificatori
    constexpr specificatore (C++11)
    specificatore auto (C++11)
    alignas specificatore (C++11)
    Inizializzazione
    Original:
    Initialization
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    Letterali
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    Literals
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    Espressioni
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    Expressions
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    rappresentazioni alternative
    Utilities
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    Utilities
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    Tipi
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    Types
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    typedef declaration
    Tipo alias dichiarazione (C++11)
    attributi (C++11)
    Lancia
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    Casts
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    conversioni implicite
    const_cast conversion
    static_cast conversion
    dynamic_cast conversion
    reinterpret_cast conversion
    Fusione C-stile e funzionale
    Occupazione della memoria
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    Memory allocation
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    Classi
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    Classes
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    Specifiche per una classe di funzioni proprietà
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    Class-specific function properties
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    esplicito (C++11)
    statico
    Funzioni membro speciali
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    Special member functions
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    Modelli
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    Templates
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    classe template
    funzione di modello
    modello di specializzazione
    parametri confezioni (C++11)
    Varie
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    Miscellaneous
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    Montaggio in linea
     
    This section is incomplete
    Reason: C++11 stuff

    Sintassi

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

    Spiegazione

    , Unescaped_character
    Original:
    ;unescaped_character
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    Qualsiasi carattere valido
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    Any valid character
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    , Escaped_character
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    ;escaped_character
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    see sequenze di escape

    Tipo

    # Il tipo di una stringa senza prefisso letterale è const char*
    Original:
    # The type of an unprefixed string literal is const char*
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    # Il tipo di una stringa letterale è L"..." const wchar_t*
    Original:
    # The type of a L"..." string literal is const wchar_t*
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    Note

    • Letterali stringa possono essere concatenati
      Original:
      String literals can be concatenated
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    • Il carattere NUL \ 0 viene sempre aggiunto alla stringa
      Original:
      The NUL character \0 is always appended to the string
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    • Può essere usato per inizializzare array di caratteri
      Original:
      Can be used to initialize character arrays
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    Esempio

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