Namespace
Varianti

std::unordered_map::find

Da cppreference.com.

 
 
 
std::unordered_map
Membri funzioni
Original:
Member functions
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unordered_map::unordered_map
unordered_map::~unordered_map
unordered_map::operator=
unordered_map::get_allocator
Iteratori
Original:
Iterators
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unordered_map::begin
unordered_map::cbegin
unordered_map::end
unordered_map::cend
Capacità
Original:
Capacity
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unordered_map::erase
unordered_map::size
unordered_map::max_size
Modificatori
Original:
Modifiers
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unordered_map::clear
unordered_map::insert
unordered_map::emplace
unordered_map::emplace_hint
unordered_map::erase
unordered_map::swap
Lookup
Original:
Lookup
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unordered_map::count
unordered_map::find
unordered_map::equal_range
Benna interfaccia
Original:
Bucket interface
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unordered_map::begin2
unordered_map::end2
unordered_map::bucket_count
unordered_map::max_bucket_count
unordered_map::bucket_size
unordered_map::bucket
Politica di Hash
Original:
Hash policy
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unordered_map::load_factor
unordered_map::max_load_factor
unordered_map::rehash
unordered_map::reserve
Osservatori
Original:
Observers
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unordered_map::hash_function
unordered_map::key_eq
 
iterator find( const Key& key );
const_iterator find( const Key& key ) const;
Trova un elemento con key chiave.
Original:
Finds an element with key key.
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Indice

[modifica] Parametri

key -
valore della chiave dell'elemento da cercare
Original:
key value of the element to search for
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[modifica] Valore di ritorno

Iterator di un elemento con key chiave. Se tale elemento non viene trovato, past-the-end (vedi end()) iteratore viene restituito.
Original:
Iterator to an element with key key. If no such element is found, past-the-end (see end()) iterator is returned.
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[modifica] Complessità

Amortized constant on average, worst case linear in the size of the container.

[modifica] Vedi anche

restituisce il numero di elementi corrispondenti chiave specifica
Original:
returns the number of elements matching specific key
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(membro pubblico funzione) [edit]
torna gamma di elementi che corrispondono un tasto specifico
Original:
returns range of elements matching a specific key
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(membro pubblico funzione) [edit]