std::basic_string::assign

 

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)

 

Stringhe libreria

Null-stringhe terminate Original: Null-terminated strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Byte stringhe

Multibyte stringhe

Stringhe larghe

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.

basic_string

char_traits

 

std::basic_string

Membri funzioni Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string::basic_string

basic_string::operator=

basic_string::assign

basic_string::get_allocator

Elemento accesso Original: Element access The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string::npos

Non membri funzioni Original: Non-member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

hash<std::string> hash<std::wstring> hash<std::u32string> hash<std::u16string> (C++11)

 

basic_string& assign( size_type count, CharT ch );	(1)
basic_string& assign(const basic_string& str );	(2)
basic_string& assign(const basic_string& str,                       size_type pos,                       size_type count );	(3)
basic_string& assign( basic_string&& str );	(4)	(dal C++11)
basic_string& assign(const CharT* s,                       size_type count );	(5)
basic_string& assign(const CharT* s );	(6)
template<class InputIt > basic_string& assign( InputIt first, InputIt last );	(7)
basic_string& assign(std::initializer_list<CharT> ilist );	(8)	(dal C++11)

Sostituisce il contenuto della stringa.

Original:

Replaces the contents of the string.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

1)

Sostituisce il contenuto con le copie di countch charactor

Original:

Replaces the contents with count copies of charactor ch

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

2)

Sostituisce il contenuto con una copia di str

Original:

Replaces the contents with a copy of str

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

3)

Sostituisce il contenuto con un [pos, pos+count) sottostringa di str. Se la sottostringa richiesto dura oltre la fine della stringa, o se count == npos, la sottostringa risultante è [pos, size()). Se pos >= str.size(), std::out_of_range viene gettato.

Original:

Replaces the contents with a substring [pos, pos+count) of str. If the requested substring lasts past the end of the string, or if count == npos, the resulting substring is [pos, size()). If pos >= str.size(), std::out_of_range is thrown.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

4)

Sostituisce il contenuto con quelli della str usando la semantica spostamento. str è in stato indefinito dopo l'operazione.

Original:

Replaces the contents with those of str using move semantics. str is in undefined state after the operation.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

5)

Sostituisce il contenuto con i personaggi count primi stringa di caratteri puntato da s. s può contenere caratteri nulli.

Original:

Replaces the contents with the first count characters of character string pointed to by s. s can contain null characters.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

6)

Sostituisce il contenuto con quelli della stringa con terminazione null di caratteri puntata da s. La lunghezza della stringa è determinata dal carattere null prima.

Original:

Replaces the contents with those of null-terminated character string pointed to by s. The length of the string is determined by the first null character.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

7)

Sostituisce il contenuto con copie dei personaggi del [first, last) gamma

Original:

Replaces the contents with copies of the characters in the range [first, last)

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

8)

Sostituisce il contenuto con quelli della lista di inizializzazione ilist.

Original:

Replaces the contents with those of the initializer list ilist.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Parametri

count	-	dimensione della stringa risultante Original: size of the resulting string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ch	-	valore per inizializzare i caratteri della stringa con Original: value to initialize characters of the string with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first, last	-	gamma di copiare i personaggi Original: range to copy the characters from The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
str	-	stringa da utilizzare come sorgente per inizializzare i personaggi con Original: string to be used as source to initialize the characters with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
init	-	inizializzatore lista per inizializzare i caratteri della stringa con Original: initializer list to initialize the characters of the string with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Type requirements
- InputIt must meet the requirements of InputIterator.

Valore di ritorno

*this

Complessità

1)

lineare in count

Original:

linear in count

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

2)

lineare in dimensione str

Original:

linear in size of str

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

3)

lineare in count

Original:

linear in count

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

4)

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.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

5)

lineare in count

Original:

linear in count

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

6)

lineare in dimensione s

Original:

linear in size of s

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

7)

lineare di distanza tra first e last

Original:

linear in distance between first and last

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

8)

lineare in dimensione init

Original:

linear in size of init

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Vedi anche

(costruttore)	costruisce una basic_string (metodo pubblico)
operator=	assegna valori ad una stringa (metodo pubblico)