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AK: Add Queue::tail()

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We already had head(), so let's also have tail().
This commit is contained in:
Andreas Kling 2023-03-14 13:41:13 +01:00
parent 479e269c8b
commit f8c075f2b1
1 changed files with 6 additions and 0 deletions
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6
AK/Queue.h
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@ -62,6 +62,12 @@ public:
return m_segments.first()->data[m_index_into_first]; return m_segments.first()->data[m_index_into_first];
} }
T& tail()
{
VERIFY(!is_empty());
return m_segments.last()->data.last();
}
void clear() void clear()
{ {
while (auto* segment = m_segments.take_first()) while (auto* segment = m_segments.take_first())