ImmutableDictionary<TKey,TValue>.Builder.ContainsKey(TKey) Method
Definition
Important
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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 -> boolPublic Function ContainsKey (key As TKey) As BooleanParameters
- 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
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