Try to get value for key.
ContainsKey returns true if the given key is in the dictionary and provides its value in FoundItem. Otherwise, it returns false and FoundItem is set to the default value type of TValue. No exception is raised if the key is not in the dictionary. This is an O(1) operation.
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Equivalent to TryGetValue method. Retained for backwards compatibility to TGHashTable.ContainsKey method. |
Namespace: RSGenerics.Collections
Delphi |
public |
Parameters
Key
Type: TKey
FoundItem
Type: TValue
Return Value
Type: Boolean
Reference•RSGenerics.Collections.TRSHashTable<TKey,TValue>.ContainsKey(TKey,TValue) •ContainsValue •TryGetValue |
