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24 lines
515 B
C++
24 lines
515 B
C++
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#pragma once
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#include <algorithm>
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namespace llarp::util
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{
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/// remove items from a container if a predicate is true
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/// return the number of items removed
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constexpr auto erase_if = [](auto& container, auto&& pred) -> std::size_t {
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std::size_t removed = 0;
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for (auto itr = container.begin(); itr != container.end();)
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{
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if (pred(*itr))
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{
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itr = container.erase(itr);
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removed++;
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}
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else
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itr++;
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}
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return removed;
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};
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} // namespace llarp::util
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