MultiValueHashtableTKey, TValueAdd Method | 
| Name | Description | |
|---|---|---|
| Add(TKey, TValue) | Adds the specified key and value to the dictionary.  (Inherited from DictionaryTKey, UniqueValueListTValue.) | |
| Add(TKey, ICollectionTValue) | 
            Adds the objects as values for the specified key.
              | |
| Add(TKey, TValue) | 
            Adds an element with the specified key and value to the set.
              |