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std::basic_string::copy

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< cpp‎ | string‎ | basic string

 
 
Biblioteca cordas
Strings terminadas
Original:
Null-terminated strings
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Cadeias de bytes
Multibyte cordas
Cordas de largura
Classes
Original:
Classes
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basic_string
char_traits
 
std::basic_string
Funções de membro
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Member functions
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basic_string::basic_string
basic_string::operator=
basic_string::assign
basic_string::get_allocator
acesso. Elemento
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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
Iteradores
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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)
Capacidade
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)
Operações
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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
Pesquisar
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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
Constantes
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Constants
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basic_string::npos
Não-membros funções
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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)
Classes auxiliares
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Helper classes
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hash<std::string>
hash<std::wstring>
hash<std::u32string>
hash<std::u16string>
(C++11)
 
size_type copy( CharT* dest,

                size_type count,

                size_type pos = 0);
Copia um [pos, pos+count) caracteres para a cadeia de caracteres apontada por dest. Se a substring solicitado dura após o final da cadeia, ou se count == npos, a substring copiado é [pos, size()). A cadeia de caracteres resultante não é nulo terminada.
Original:
Copies a substring [pos, pos+count) to character string pointed to by dest. If the requested substring lasts past the end of the string, or if count == npos, the copied substring is [pos, size()). The resulting character string is not null-terminated.
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Se pos >= size(), std::out_of_range é jogado.
Original:
If pos >= size(), std::out_of_range is thrown.
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Índice

[editar] Parâmetros

dest -
ponteiro para a cadeia de caracteres de destino
Original:
pointer to the destination character string
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pos -
posição do primeiro caractere a incluir
Original:
position of the first character to include
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count -
comprimento da substring
Original:
length of the substring
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[editar] Valor de retorno

número de caracteres copiados
Original:
number of characters copied
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[editar] Exceções

std::out_of_range if pos >= size().

[editar] Complexidade

linear em count
Original:
linear in count
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[editar] Exemplo

[editar] Veja também

retorna uma substring
Original:
returns a substring
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(função pública membro) [edit]