string literal

 

C++

Linguaggio

Concetti

Libreria di Utilità

Stringhe

Contenitori

Algoritmi

Iteratori

Libreria matematca

Input/output

Localizzazione

Espressioni regolari(C++11)

Operazioni atomicche(C++11)

Multithreading(C++11)

 

Linguaggio C + +

Temi generali Original: General topics The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Preprocessore Commenti Parole chiave	Tabella ASCII Sequenze di escape La storia del C + +
Controllo del flusso Original: Flow control The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Dichiarazioni esecuzione condizionale Original: Conditional execution statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
if statement	switch statement
Iterazione dichiarazioni Original: Iteration statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
for loop range-for loop(C++11)	while loop do-while loop
Vai dichiarazioni Original: Jump statements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
continue statement break statement	goto statement return statement
Funzioni Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
dichiarazione di funzione
lambda funzione dichiarazione
funzione di modello
specificatore inline
eccezioni specifiche(deprecato)
noexcept specificatore(C++11)
Eccezioni Original: Exceptions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
tiro espressione	blocco try-catch
Spazi dei nomi Original: Namespaces The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
namespace dichiarazione	alias dello spazio dei nomi
Tipi Original: Types The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
tipi fondamentali composti tipi enumerazione tipi	sindacali tipi tipi di funzione
decltype specifier(C++11)
Specifiers Original: Specifiers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
cv specificatori
Durata di stoccaggio specificatori
constexpr specificatore(C++11)
specificatore auto(C++11)
alignas specificatore(C++11)
Inizializzazione Original: Initialization The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
predefinito di inizializzazione valore di inizializzazione inizializzazione a zero copiare inizializzazione inizializzazione diretta	inizializzazioni di aggregazione elenco di inizializzazione(C++11) inizializzazione delle costanti riferimento inizializzazione

Letterali Original: Literals The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
letterali interi caratteri letterali virgola mobile letterali stringhe letterali	letterali booleani nullptr(C++11) definito dall'utente(C++11)
Espressioni Original: Expressions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
valore categorie ordine di valutazione	operatori precedenza degli operatori
rappresentazioni alternative
Utilities Original: Utilities The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Tipi Original: Types The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
typedef declaration
Tipo alias dichiarazione(C++11)
attributi(C++11)
Lancia Original: Casts The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
conversioni implicite
const_cast conversion
static_cast conversion
dynamic_cast conversion
reinterpret_cast conversion
Fusione C-stile e funzionale
Occupazione della memoria Original: Memory allocation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
new expression	delete expression
Classi Original: Classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
classe di dichiarazione this pointer specificatori di accesso	amico specificatore liste di inizializzazione
Specifiche per una classe di funzioni proprietà Original: Class-specific function properties The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
funzione virtuale ignorare specificatore(C++11) identificatore finale(C++11)	esplicito(C++11) statico
Funzioni membro speciali Original: Special member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
costruttore di default costruttore di copia spostare costruttore(C++11)	copiare assegnazione spostare l'assegnazione(C++11) distruttore
Modelli Original: Templates The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
classe template
funzione di modello
modello di specializzazione
parametri confezioni(C++11)
Varie Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Montaggio in linea

 

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

Original:

Any valid character

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, Escaped_character

Original:

;escaped_character

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see sequenze di escape

Tipo

# Il tipo di una stringa senza prefisso letterale è constchar*

Original:

# The type of an unprefixed string literal is constchar*

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# Il tipo di una stringa letterale è L"..."constwchar_t*

Original:

# The type of a L"..." string literal is constwchar_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 aschar array[]={'F', 'o', 'o', 'b', 'a', 'r', '\0'};