Get an optional value associated with a key. @param key A key string. @return An object which is the value, or null if there is no value.
(String key)
| 756 | * @return An object which is the value, or null if there is no value. |
| 757 | */ |
| 758 | public Object opt(String key) { |
| 759 | return key == null ? null : this.map.get(key); |
| 760 | } |
| 761 | |
| 762 | |
| 763 | /** |
no test coverage detected