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Merge pull request #1182 from disarray2077/trygetvaluealt

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Add `TryGetValueAlt` and `ContainsAlt` to Dictionary
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Brian Fiete 2021-10-30 06:37:10 -07:00 • committed by GitHub
commit e0103b7dd7
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1 changed files with 25 additions and 0 deletions
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25
BeefLibs/corlib/src/Collections/Dictionary.bf
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@ -277,6 +277,19 @@ namespace System.Collections
return false; return false;
} }
} }
public bool ContainsAlt<TAltKey>((TAltKey key, TValue value) kvPair) where TAltKey : IHashable where bool : operator TKey == TAltKey
{
TValue value;
if (TryGetValueAlt(kvPair.key, out value))
{
return value == kvPair.value;
}
else
{
return false;
}
}
public void CopyTo(Span<KeyValuePair> kvPair) public void CopyTo(Span<KeyValuePair> kvPair)
{ {
@ -739,6 +752,18 @@ namespace System.Collections
return false; return false;
} }
public bool TryGetValueAlt<TAltKey>(TAltKey key, out TValue value) where TAltKey : IHashable where bool : operator TKey == TAltKey
{
int_cosize i = (int_cosize)FindEntryAlt<TAltKey>(key);
if (i >= 0)
{
value = mEntries[i].mValue;
return true;
}
value = default(TValue);
return false;
}
public bool TryGet(TKey key, out TKey matchKey, out TValue value) public bool TryGet(TKey key, out TKey matchKey, out TValue value)
{ {
int_cosize i = (int_cosize)FindEntry(key); int_cosize i = (int_cosize)FindEntry(key);