tmp/tmpj97l9dwt/{from.md → to.md}
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#### Erasure <a id="hive.erasure">[[hive.erasure]]</a>
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``` cpp
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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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*Effects:* Equivalent to:
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``` cpp
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return erase_if(c, [&](const auto& elem) -> bool { return elem == value; });
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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 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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*Effects:* Equivalent to:
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``` cpp
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auto original_size = c.size();
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for (auto i = c.begin(), last = c.end(); i != last; ) {
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if (pred(*i)) {
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i = c.erase(i);
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} else {
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++i;
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}
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}
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return original_size - c.size();
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```
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