tmp/tmpbus64bqz/{from.md → to.md}
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#### Erasure <a id="deque.erasure">[[deque.erasure]]</a>
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``` cpp
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template<class T, class Allocator, class U>
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typename deque<T, Allocator>::size_type
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erase(deque<T, Allocator>& c, const U& value);
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```
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*Effects:* Equivalent to:
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``` cpp
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auto it = remove(c.begin(), c.end(), value);
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auto r = distance(it, c.end());
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c.erase(it, c.end());
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return r;
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```
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``` cpp
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template<class T, class Allocator, class Predicate>
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typename deque<T, Allocator>::size_type
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erase_if(deque<T, Allocator>& c, Predicate pred);
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```
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*Effects:* Equivalent to:
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``` cpp
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auto it = remove_if(c.begin(), c.end(), pred);
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auto r = distance(it, c.end());
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c.erase(it, c.end());
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return r;
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```
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