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ImmutableDictionary<TKey,TValue>.Builder.ContainsKey(TKey) Method

Definition

Determines whether the immutable dictionary contains an element that has 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

The key to locate in the dictionary.

Returns

true if the dictionary contains an element with the key; otherwise, false.

Implements

Exceptions

key is null.

Applies to