DataCollection<TKey,TValue>.ContainsKey(TKey) Method
Definition
Important
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Determines whether the DataCollection<TKey,TValue> contains a specific key value.
public:
bool ContainsKey(TKey key);public bool ContainsKey (TKey key);member this.ContainsKey : 'Key -> boolPublic Function ContainsKey (key As TKey) As BooleanParameters
- key
- TKey
The key to locate in the collection.
Returns
true if item is found in the DataCollection<TKey,TValue>; otherwise, false.