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AK: Add CircularQueue::at().

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This commit is contained in:
Andreas Kling 2019-03-15 12:13:51 +01:00
parent 5dfdcf796d
commit f87dec1cbf
1 changed files with 2 additions and 0 deletions
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2
AK/CircularQueue.h
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@ -46,6 +46,8 @@ public:
return value; return value;
} }
const T& at(int index) const { return m_elements[(m_head + index) % Capacity]; }
class ConstIterator { class ConstIterator {
public: public:
bool operator!=(const ConstIterator& other) { return m_index != other.m_index; } bool operator!=(const ConstIterator& other) { return m_index != other.m_index; }