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std::{{{1}}}::equal_range

من cppreference.com
std::pair<iterator,iterator> equal_range( const Key& key );
(since C++11)
std::pair<const_iterator,const_iterator> equal_range( const Key& key ) const;
(since C++11)

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.

محتويات

[تعديل] Parameters

key - key value to compare the elements to

[تعديل] Return value

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.

[تعديل] Complexity

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

[تعديل] Example

[تعديل] See also

قالب:dsc mem fun