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std::unordered_map::equal_range - cppreference.com

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std::pair<iterator,iterator> equal_range( const Key& key );

std::pair<const_iterator,const_iterator> equal_range( const Key& key ) const;

Devolve uma faixa contendo todos os elementos com key chave no recipiente. The range is defined by two iterators, the first pointing to the first element of the wanted range and the second pointing past the last element of the range.

Original:

Returns a range containing all elements with key key in the container. The range is defined by two iterators, the first pointing to the first element of the wanted range and the second pointing past the last element of the range.

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Parâmetros

key -

valor de chave para comparar os elementos de

Original:

key value to compare the elements to

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Valor de retorno

std::pair containing a pair of iterators defining the wanted range. If there are no such elements, past-the-end (see end()) iterators are returned as both elements of the pair.

Complexidade

Average case constant, worst case linear in the size of the container.

Veja também

encontra elemento com chave específica

Original:

finds element with specific key

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(função pública membro) [edit]