[deque.erasure]

# 23 Containers library [[containers]](./#containers)

## 23.3 Sequence containers [[sequences]](sequences#deque.erasure)

### 23.3.5 Class template deque [[deque]](deque#erasure)

#### 23.3.5.5 Erasure [deque.erasure]

[🔗](#lib:erase,deque)

`template<class T, class Allocator, class U = T>
  constexpr typename deque<T, Allocator>::size_type
    erase(deque<T, Allocator>& c, const U& value);
`

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/containers.tex#L6891)

*Effects*: Equivalent to:auto it = remove(c.begin(), c.end(), value);auto r = distance(it, c.end());
c.erase(it, c.end());return r;

[🔗](#lib:erase_if,deque)

`template<class T, class Allocator, class Predicate>
  constexpr typename deque<T, Allocator>::size_type
    erase_if(deque<T, Allocator>& c, Predicate pred);
`

[2](#2)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/containers.tex#L6910)

*Effects*: Equivalent to:auto it = remove_if(c.begin(), c.end(), pred);auto r = distance(it, c.end());
c.erase(it, c.end());return r;