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AK: HashTable/HashMap return whether action was performed for set/remove

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This allows performing an action based on whether something
was actually added or removed without having to look it up
prior to calling set() or remove().
This commit is contained in:
Tom 2020-07-06 15:44:33 -06:00 • committed by Andreas Kling
parent df54229954
commit dadd53e4f2
2 changed files with 25 additions and 12 deletions
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11
AK/HashMap.h
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@ -54,13 +54,16 @@ public:
size_t capacity() const { return m_table.capacity(); }
void clear() { m_table.clear(); }
void set(const K& key, const V& value) { m_table.set({ key, value }); }
void set(const K& key, V&& value) { m_table.set({ key, move(value) }); }
void remove(const K& key)
HashSetResult set(const K& key, const V& value) { return m_table.set({ key, value }); }
HashSetResult set(const K& key, V&& value) { return m_table.set({ key, move(value) }); }
bool remove(const K& key)
{
auto it = find(key);
if (it != end())
if (it != end()) {
m_table.remove(it);
return true;
}
return false;
}
void remove_one_randomly() { m_table.remove(m_table.begin()); }