std::basic_string::assign

 

C++

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Headers da Biblioteca Standard

Requerimentos nomeados

Feature test macros (C++20)

Biblioteca de suporte de língua

Biblioteca de conceitos(C++20)

Biblioteca de diagnósticos

Biblioteca de utilitários em geral

Biblioteca de strings

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Ranges library(C++20)

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Biblioteca numérica

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Biblioteca de input/output

Biblioteca de sistema de arquivo(C++17)

Biblioteca de expressões regulares(C++11)

Biblioteca de operações atômicas(C++11)

Biblioteca de suporte de thread(C++11)

Especificações Técnicas

Índice de symbolos

Bibliotecas externas

 

Biblioteca cordas

Strings terminadas 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.

Cadeias de bytes

Multibyte cordas

Cordas de largura

Classes 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

Funções de membro 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

acesso. Elemento 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

Iteradores 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)

Capacidade 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)

Operações 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

Pesquisar 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

Constantes 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

Não-membros funções 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

stoistolstoll (C++11)(C++11)(C++11)

stoulstoull (C++11)(C++11)

stofstodstold (C++11)(C++11)(C++11)

to_string (C++11)

to_wstring (C++11)

Classes auxiliares 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)	(desde 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)	(desde C++11)

Substitui o conteúdo da string.

Original:

Replaces the contents of the string.

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1)

Substitui o conteúdo com cópias count de ch charactor

Original:

Replaces the contents with count copies of charactor ch

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2)

Substitui o conteúdo com uma cópia do str

Original:

Replaces the contents with a copy of str

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3)

Substitui o conteúdo com uma [pos, pos+count) substring de str. Se a substring solicitado dura após o final da cadeia, ou se count == npos, a substring resultante é [pos, size()). Se pos >= str.size(), std::out_of_range é jogado.

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.

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4)

Substitui o conteúdo com os de str usando a semântica de movimento. str está em estado indefinido após a operação.

Original:

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

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5)

Substitui o conteúdo com os personagens count primeira de cadeia de caracteres apontada por s. s pode conter caracteres nulos.

Original:

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

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6)

Substitui o conteúdo com os de terminação nula cadeia de caracteres apontada por s. O comprimento da corda é determinada pelo primeiro caractere nulo.

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.

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7)

Substitui o conteúdo com as cópias dos personagens do [first, last) alcance

Original:

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

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8)

Substitui o conteúdo com os da lista de inicializador ilist.

Original:

Replaces the contents with those of the initializer list ilist.

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Parâmetros

count	-	tamanho da string resultante 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	-	valor para inicializar caracteres da string com 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	-	variar de copiar os personagens de 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	-	cadeia a ser utilizado como fonte para inicializar os caracteres com 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	-	ponteiro para uma cadeia de caracteres para use como fonte para inicializar a string com 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	-	inicializador lista para inicializar os caracteres da string com 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.

Valor de retorno

*this

Complexidade

1)

linear em count

Original:

linear in count

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2)

linear no tamanho de str

Original:

linear in size of str

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3)

linear em count

Original:

linear in count

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4)

constante. Se alloc é dado e alloc != other.get_allocator(), em seguida, linear.

Original:

constant. If alloc is given and alloc != other.get_allocator(), then linear.

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5)

linear em count

Original:

linear in count

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6)

linear no tamanho de s

Original:

linear in size of s

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7)

linear da distância entre first e last

Original:

linear in distance between first and last

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8)

linear no tamanho de init

Original:

linear in size of init

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Veja também

(constructor)	constrói um basic_string Original: constructs a basic_string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro)
operator=	atribui valores para a cadeia Original: assigns values to the string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro)