Has checks if the data specified by given key can be retrieved.
(key []byte)
| 96 | |
| 97 | // Has checks if the data specified by given key can be retrieved. |
| 98 | func (db *IpfsDatabase) Has(key []byte) bool { |
| 99 | _, err := db.Get(key) |
| 100 | // We regard the case where the data cannot be retrieved as "not exist" |
| 101 | return err == nil |
| 102 | } |
| 103 | |
| 104 | // FakeIpfsAdapter is a fake IPFS for unit test. |
| 105 | type FakeIpfsAdapter struct { |