Espaços nominais
Variantes
Acções

std::vector::at

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< cpp‎ | container‎ | vector

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C++
 
Recipientes biblioteca
 
std::vector
Funções de membro
Original:
Member functions
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vector::vector
vector::~vector
vector::operator=
vector::assign
vector::get_allocator
acesso. Elemento
Original:
Element access
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vector::at
vector::operator[]
vector::front
vector::back
vector::data(C++11)
Iteradores
Original:
Iterators
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vector::begin
vector::cbegin
(C++11)
vector::end
vector::cend
(C++11)
vector::rbegin
vector::crbegin
(C++11)
vector::rend
vector::crend
(C++11)
Capacidade
Original:
Capacity
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vector::empty
vector::size
vector::max_size
vector::reserve
vector::capacity
vector::shrink_to_fit(C++11)
Modificadores
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Modifiers
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vector::clear
vector::insert
vector::emplace(C++11)
vector::erase
vector::push_back
vector::emplace_back(C++11)
vector::pop_back
vector::resize
vector::swap
 
reference       at( size_type pos );
const_reference at( size_type pos ) const;
Devolve uma referência para o elemento em pos local especificado. Verificação de limites é realizada, com exceção de std::out_of_range tipo será lançada sobre acesso inválido.
Original:
Returns a reference to the element at specified location pos. Bounds checking is performed, exception of type std::out_of_range will be thrown on invalid access.
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Índice

[editar] Parâmetros

pos -
posição do elemento de voltar
Original:
position of the element to return
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[editar] Valor de retorno

referência ao elemento solicitado
Original:
reference to the requested element
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[editar] Exceções

std::out_of_range if !(pos < size()).

[editar] Complexidade

Constante
Original:
Constant
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[editar] Veja também
acessar o elemento especificado
Original:
access specified element
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(função pública membro) [edit]
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