Associates the specified collection with the specified key in this map (optional operation). If the map previously contained a mapping for the key, the old collection is replaced by the specified value. (A map m is said to contain a mapping for a key k if and only if {@link #cont
(K key, C collection)
| 45 | * or value prevents it from being stored in this map |
| 46 | */ |
| 47 | @Override |
| 48 | C put(K key, C collection); |
| 49 | |
| 50 | boolean add(K key, V value); |
no outgoing calls