Return whether there is data for the given key. :return: Boolean value.
(self, key)
| 212 | return self.pop_data(key) is not EmptyData |
| 213 | |
| 214 | def has_data_for_key(self, key): |
| 215 | """ |
| 216 | Return whether there is data for the given key. |
| 217 | |
| 218 | :return: Boolean value. |
| 219 | """ |
| 220 | raise NotImplementedError |
| 221 | |
| 222 | def put_if_empty(self, key, value): |
| 223 | """ |
no outgoing calls
no test coverage detected