36 lines
1.1 KiB
Markdown
36 lines
1.1 KiB
Markdown
[hive.erasure]
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# 23 Containers library [[containers]](./#containers)
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## 23.3 Sequence containers [[sequences]](sequences#hive.erasure)
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### 23.3.9 Class template hive [[hive]](hive#erasure)
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#### 23.3.9.6 Erasure [hive.erasure]
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[ð](#lib:erase,hive)
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`template<class T, class Allocator, class U = T>
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typename hive<T, Allocator>::size_type
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erase(hive<T, Allocator>& c, const U& value);
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`
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/containers.tex#L8944)
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*Effects*: Equivalent to:return erase_if(c, [&](const auto& elem) -> bool { return elem == value; });
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[ð](#lib:erase_if,hive)
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`template<class T, class Allocator, class Predicate>
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typename hive<T, Allocator>::size_type
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erase_if(hive<T, Allocator>& c, Predicate pred);
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`
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/containers.tex#L8960)
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*Effects*: Equivalent to:auto original_size = c.size();for (auto i = c.begin(), last = c.end(); i != last; ) {if (pred(*i)) { i = c.erase(i); } else {++i; }}return original_size - c.size();
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