ExistsWhere verifies that a thing exists and is of the expected type. It takes a WHERE clause, and it needs to gaurantee that at least one record matches. It need not assure that *only* one item exists.
(interface{}, ...interface{})
| 243 | // It takes a WHERE clause, and it needs to gaurantee that at least one |
| 244 | // record matches. It need not assure that *only* one item exists. |
| 245 | ExistsWhere(interface{}, ...interface{}) (bool, error) |
| 246 | } |
| 247 | |
| 248 | // Implements the Recorder interface, and stores data in a DB. |
no outgoing calls