Namespace
Varianti

std::basic_string::basic_string

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< cpp‎ | string‎ | basic string

 
 
Stringhe libreria
Null-stringhe terminate
Original:
Null-terminated strings
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Byte stringhe
Multibyte stringhe
Stringhe larghe
Classi
Original:
Classes
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basic_string
char_traits
 
std::basic_string
Membri funzioni
Original:
Member functions
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basic_string::basic_string
basic_string::operator=
basic_string::assign
basic_string::get_allocator
Elemento accesso
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
Iteratori
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)
Capacità
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)
Operazioni
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
Cerca
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
Costanti
Original:
Constants
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basic_string::npos
Non membri funzioni
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)
Helper classi
Original:
Helper classes
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hash<std::string>
hash<std::wstring>
hash<std::u32string>
hash<std::u16string>
(C++11)
 
explicit basic_string( const Allocator& alloc = Allocator() );
(1)
basic_string( size_type count,

              CharT ch,

              const Allocator& alloc = Allocator() );
(2)
basic_string( const basic_string& other,

              size_type pos,
              size_type count = std::basic_string::npos,

              const Allocator& alloc = Allocator() );
(3)
basic_string( const CharT* s,

              size_type count,

              const Allocator& alloc = Allocator() );
(4)
basic_string( const CharT* s,
              const Allocator& alloc = Allocator() );
(5)
template< class InputIt >

basic_string( InputIt first, InputIt last,

              const Allocator& alloc = Allocator() );
(6)
basic_string( const basic_string& other );
(7)
basic_string( const basic_string& other, const Allocator& alloc );
(7) (dal C++11)
basic_string( basic_string&& other )
(8) (dal C++11)
basic_string( basic_string&& other, const Allocator& alloc );
(8) (dal C++11)
basic_string( std::initializer_list<CharT> init,
              const Allocator& alloc = Allocator() );
(9) (dal C++11)
Costruisce nuova stringa da una varietà di fonti di dati ed eventualmente utilizzando allocatore fornita dall'utente alloc.
Original:
Constructs new string from a variety of data sources and optionally using user supplied allocator alloc.
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1)
Costruttore di default. Costruisce una stringa vuota.
Original:
Default constructor. Constructs empty string.
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2)
Costruisce la stringa con copie count ch di carattere.
Original:
Constructs the string with count copies of character ch.
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3)
Costruisce la stringa con un [pos, pos+count) sottostringa di other. Se la sottostringa richiesto dura oltre la fine della stringa, o se count == npos, la sottostringa risultante è [pos, size()). Se pos >= other.size(), std::out_of_range viene gettato.
Original:
Constructs the string with a substring [pos, pos+count) of other. If the requested substring lasts past the end of the string, or if count == npos, the resulting substring is [pos, size()). If pos >= other.size(), std::out_of_range is thrown.
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4)
Costruisce la stringa con i caratteri count primi stringa di caratteri puntato da s. s può contenere caratteri nulli. s non deve essere un puntatore NULL.
Original:
Constructs the string with the first count characters of character string pointed to by s. s can contain null characters. s must not be a NULL pointer.
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5)
Costruisce la stringa con il contenuto della stringa con terminazione null di caratteri puntata da s. La lunghezza della stringa è determinata dal carattere nullo prima. s non deve essere un puntatore NULL.
Original:
Constructs the string with the contents of null-terminated character string pointed to by s. The length of the string is determined by the first null character. s must not be a NULL pointer.
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6) Constructs the string with the contents of the range [first, last).

7) Copy constructor. Constructs the string with the copy of the contents of other.

8) Move constructor. Constructs the string with the contents of other using move semantics.

9) Constructs the string with the contents of the initializer list init.

Indice

[modifica] Parametri

alloc -
allocatore da utilizzare per tutte le allocazioni di memoria di questa stringa
Original:
allocator to use for all memory allocations of this string
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count -
dimensione della stringa risultante
Original:
size of the resulting string
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ch -
valore per inizializzare la stringa con
Original:
value to initialize the string with
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first, last -
gamma di copiare i personaggi
Original:
range to copy the characters from
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s -
puntatore a una stringa di caratteri use
come fonte per inizializzare la stringa con
Original:
pointer to a character string to use
as source to initialize the string with
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other -
un'altra stringa da usare come sorgente per inizializzare la stringa con
Original:
another string to use as source to initialize the string with
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init -
inizializzatore lista per inizializzare la stringa con
Original:
initializer list to initialize the string with
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Type requirements
-
InputIt must meet the requirements of InputIterator.

[modifica] Complessità

1)
costante
Original:
constant
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2-4)
lineare in count
Original:
linear in count
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5) linear in length of s

6)
lineare di distanza tra first e last
Original:
linear in distance between first and last
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7)
lineare in dimensione other
Original:
linear in size of other
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8)
costante. Se alloc è dato e alloc != other.get_allocator(), quindi lineare.
Original:
constant. If alloc is given and alloc != other.get_allocator(), then linear.
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9)
lineare in dimensione init
Original:
linear in size of init
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[modifica] Esempio

[modifica] Vedi anche

assegna caratteri ad una stringa
(metodo pubblico) [modifica]
assegna valori ad una stringa
(metodo pubblico) [modifica]