Namespace
Varianti

std::vector::at

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< cpp‎ | container‎ | vector

 
 
 
std::vector
Membri funzioni
Original:
Member functions
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vector::vector
vector::~vector
vector::operator=
vector::assign
vector::get_allocator
Elemento accesso
Original:
Element access
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vector::at
vector::operator[]
vector::front
vector::back
vector::data(C++11)
Iteratori
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)
Capacità
Original:
Capacity
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vector::empty
vector::size
vector::max_size
vector::reserve
vector::capacity
vector::shrink_to_fit(C++11)
Modificatori
Original:
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;
Restituisce un riferimento per l'elemento in pos posizione specificata. Limiti di controllo viene effettuata, ad eccezione di std::out_of_range tipo saranno gettati in materia di accesso non valido.
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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Indice

[modifica] Parametri

pos -
posizione dell'elemento di ritornare
Original:
position of the element to return
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[modifica] Valore di ritorno

riferimento per l'elemento richiesto
Original:
reference to the requested element
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[modifica] Eccezioni

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

[modifica] Complessità

Constant
Original:
Constant
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[modifica] Vedi anche

accedere elemento specificato
Original:
access specified element
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(membro pubblico funzione) [edit]