unordered_multimap::erase

Article
12/01/2015

Removes an element or a range of elements in a unordered_multimap from specified positions or removes elements that match a specified key.

Syntax

iterator erase(
   const_iterator Where
);
iterator erase(
   const_iterator First,
   const_iterator Last
);
size_type erase(
   const key_type& Key
);

Parameters

Where
Position of the element to be removed.
First
Position of the first element to be removed.
Last
Position just beyond the last element to be removed.
Key
The key value of the elements to be removed.

Return Value

For the first two member functions, a bidirectional iterator that designates the first element remaining beyond any elements removed, or an element that is the end of the map if no such element exists.

For the third member function, returns the number of elements that have been removed from the unordered_multimap.

Remarks

For a code example, see map::erase.

Requirements

Header: <unordered_map>

Namespace: std