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std::set::count

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< cpp‎ | container‎ | set
 
 
 
std::set
Les fonctions membres
Original:
Member functions
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set::set
set::~set
set::operator=
set::get_allocator
Les itérateurs
Original:
Iterators
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set::begin
set::cbegin

(C++11)
set::end
set::cend

(C++11)
set::rbegin
set::crbegin

(C++11)
set::rend
set::crend

(C++11)
Capacité
Original:
Capacity
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set::empty
set::size
set::max_size
Modificateurs
Original:
Modifiers
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set::clear
set::insert
set::emplace (C++11)
set::emplace_hint (C++11)
set::erase
set::swap
Lookup
Original:
Lookup
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set::count
set::find
set::equal_range
set::lower_bound
set::upper_bound
Des observateurs
Original:
Observers
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set::key_comp
set::value_comp
 
size_type count( const Key& key ) const;

Retourne le nombre d'éléments avec la clé key.

Sommaire

[modifier] Paramètres

key - valeur de la clé des éléments à compter

[modifier] Valeur de retour

Nombre d'éléments avec la clé key

[modifier] Complexité

Logarithmic in the size of the container plus linear in the number of the elements found.

[modifier] Voir aussi

trouve l'élément avec la clé spécifique
Original:
finds element with specific key
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(fonction membre publique) [edit]
rendements varient d'éléments correspondant à une clé spécifique
Original:
returns range of elements matching a specific key
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(fonction membre publique) [edit]