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AK: Add fallible dequeue method to Queue
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@ -37,6 +37,14 @@ public:
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++m_size;
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}
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ErrorOr<T> try_dequeue()
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{
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if (is_empty())
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return Error::from_errno(ENOENT);
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return dequeue();
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}
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T dequeue()
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{
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VERIFY(!is_empty());
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