679 |
|
* Returns {@code true} if this map contains a key equivalent to |
680 |
|
* the given key with respect to this map's key Equivalence. |
681 |
|
* |
682 |
< |
* @param key possible key |
682 |
> |
* @param key possible key |
683 |
|
* @return {@code true} if this map contains the specified key |
684 |
|
* @throws NullPointerException if the specified key is null |
685 |
|
*/ |
697 |
|
* key with respect to this map's key Equivalence, or {@code null} |
698 |
|
* if no such mapping exists. |
699 |
|
* |
700 |
< |
* @param key possible key |
700 |
> |
* @param key possible key |
701 |
|
* @return the value associated with the key, or {@code null} if |
702 |
|
* there is no mapping |
703 |
|
* @throws NullPointerException if the specified key is null |