ConcurrentDictionary<TKey,TValue>.AlternateLookup<TAlternateKey>.TryAdd Method
Definition
Important
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Attempts to add the specified key and value to the dictionary.
public:
bool TryAdd(TAlternateKey key, TValue value);public bool TryAdd (TAlternateKey key, TValue value);member this.TryAdd : 'AlternateKey * 'Value -> boolPublic Function TryAdd (key As TAlternateKey, value As TValue) As BooleanParameters
- key
- TAlternateKey
The alternate key of the element to add.
- value
- TValue
The value of the element to add.
Returns
true if the key/value pair was added to the dictionary successfully; otherwise, false.
Exceptions
key is null.
Applies to
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