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AK: Add SinglyLinkedListIterator::is_begin()
It's useful to be able to tell if we are at the beginning of the list when using the list as a queue.
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sideshowbarker
2024-07-19 07:15:07 +09:00
Author: https://github.com/bgianfo Commit: https://github.com/SerenityOS/serenity/commit/74f3263ceae Pull-request: https://github.com/SerenityOS/serenity/pull/1978
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@ -46,6 +46,7 @@ public:
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ElementType& operator*() { return m_node->value; }
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ElementType& operator*() { return m_node->value; }
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ElementType* operator->() { return &m_node->value; }
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ElementType* operator->() { return &m_node->value; }
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bool is_end() const { return !m_node; }
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bool is_end() const { return !m_node; }
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bool is_begin() const { return !m_prev; }
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private:
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private:
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friend ListType;
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friend ListType;
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