ConcurrentDictionary<TKey,TValue>.ContainsKey(TKey) ConcurrentDictionary<TKey,TValue>.ContainsKey(TKey) ConcurrentDictionary<TKey,TValue>.ContainsKey(TKey) ConcurrentDictionary<TKey,TValue>.ContainsKey(TKey) Method

Definition

Determines whether the ConcurrentDictionary<TKey,TValue> contains the specified key.

public:
 virtual bool ContainsKey(TKey key);
public bool ContainsKey (TKey key);
abstract member ContainsKey : 'Key -> bool
override this.ContainsKey : 'Key -> bool
Public Function ContainsKey (key As TKey) As Boolean
Parameters
key
TKey TKey TKey TKey

The key to locate in the ConcurrentDictionary<TKey,TValue>.

Returns

true if the ConcurrentDictionary<TKey,TValue> contains an element with the specified key; otherwise, false.

Implements
Exceptions

Applies to

See Also