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std::set::count – cppreference.com

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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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Parameter

key -

Schlüsselwert der Elemente zu zählen

Original:

key value of the elements to count

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Rückgabewert

Anzahl der Elemente mit den wichtigsten key

Original:

Number of elements with key key

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Komplexität

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

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]