Namespace
Varianti

std::vector::clear

Da cppreference.com.
< 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
 
void clear();
Consente di rimuovere tutti gli elementi dal contenitore. The allocated memory will not be released, effectively leaving the capacity of the vector unchanged. I past-the-end iteratori non vengono invalidati.
Original:
Removes all elements from the container. The allocated memory will not be released, effectively leaving the capacity of the vector unchanged. The past-the-end iterators are not invalidated.
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Indice

[modifica] Parametri

(Nessuno)
Original:
(none)
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[modifica] Valore di ritorno

(Nessuno)
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(none)
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[modifica] Eccezioni

1-3)
noexcept specification:  
noexcept
  (dal C++11)

[modifica] Complessità

lineare nella dimensione del contenitore.
Original:
linear in the size of the container.
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[modifica] Vedi anche

cancella elementi
Original:
erases elements
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(membro pubblico funzione) [edit]