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std::set::count

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< cpp‎ | container‎ | set

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C++
 
Container-Bibliothek
 
std::set
Member-Funktionen
Original:
Member functions
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set::set
set::~set
set::operator=
set::get_allocator
Iteratoren
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)
Kapazität
Original:
Capacity
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set::empty
set::size
set::max_size
Modifiers
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
Beobachter
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Observers
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set::key_comp
set::value_comp
 
size_type count( const Key& key ) const;
Gibt die Anzahl der Elemente mit den wichtigsten key .
Original:
Returns the number of elements with key key.
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Inhaltsverzeichnis

[Bearbeiten] Parameter

key -
Schlüsselwert der Elemente zu zählen
Original:
key value of the elements to count
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[Bearbeiten] Rückgabewert

Anzahl der Elemente mit den wichtigsten key
Original:
Number of elements with key key
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[Bearbeiten] Komplexität

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

[Bearbeiten] Siehe auch
findet Element mit bestimmten Schlüssel
Original:
finds element with specific key
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(öffentliche Elementfunktion) [edit]
Bandbreite der Rendite von Elementen übereinstimmenden eine bestimmte Taste
Original:
returns range of elements matching a specific key
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(öffentliche Elementfunktion) [edit]
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