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ConcurrentDictionary<TKey,TValue>.AlternateLookup<TAlternateKey>.TryAdd Method

Definition

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 -> bool
Public Function TryAdd (key As TAlternateKey, value As TValue) As Boolean

Parameters

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