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AK: Add SinglyLinkedList::prepend()

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Tim Schumacher 2022-05-05 10:35:25 +02:00 committed by Linus Groh
parent a39c38840e
commit b3e0aed91f
Notes: sideshowbarker 2024-07-17 10:20:38 +09:00 
Author: https://github.com/timschumi
Commit: https://github.com/SerenityOS/serenity/commit/b3e0aed91f
Pull-request: https://github.com/SerenityOS/serenity/pull/14247
Reviewed-by: https://github.com/linusg ✅
1 changed files with 13 additions and 0 deletions
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13
AK/SinglyLinkedList.h
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@ -160,6 +160,19 @@ public:
m_tail = node;
}
template<typename U = T>
void prepend(U&& value)
{
auto* node = new Node(forward<U>(value));
if (!m_head) {
m_head = node;
m_tail = node;
return;
}
node->next = m_head;
m_head = node;
}
bool contains_slow(const T& value) const
{
return find(value) != end();