()
| 61 | } |
| 62 | |
| 63 | func (it *Iterator) Rewind() bool { |
| 64 | if it.options.Reverse { |
| 65 | it.valid = it.iter.Last() |
| 66 | } else { |
| 67 | it.valid = it.iter.First() |
| 68 | } |
| 69 | |
| 70 | if it.valid { |
| 71 | it.currentItem = it.iter.Item() |
| 72 | } else { |
| 73 | it.currentItem = nil |
| 74 | } |
| 75 | |
| 76 | return it.valid |
| 77 | } |
| 78 | |
| 79 | func (it *Iterator) Seek(key []byte) bool { |
| 80 | it.valid = it.iter.Seek(&core.Item[core.Record]{Key: key}) |