Mercurial > lbo > hg > leveldb-rs
changeset 12:9c19b1c12b78
Add LdbIterator trait
| author | Lewin Bormann <lbo@spheniscida.de> |
|---|---|
| date | Fri, 10 Jun 2016 21:14:43 +0200 |
| parents | e68172b81e2b |
| children | 70e49aa86300 |
| files | src/types.rs |
| diffstat | 1 files changed, 7 insertions(+), 0 deletions(-) [+] |
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--- a/src/types.rs Fri Jun 10 21:14:30 2016 +0200 +++ b/src/types.rs Fri Jun 10 21:14:43 2016 +0200 @@ -6,6 +6,7 @@ pub type SequenceNumber = u64; +#[allow(dead_code)] pub enum Status { OK, NotFound(String), @@ -14,3 +15,9 @@ InvalidArgument(String), IOError(String), } + +pub trait LdbIterator<'a>: Iterator { + fn seek(&mut self, key: &Vec<u8>); + fn valid(&self) -> bool; + fn current(&'a self) -> Self::Item; +}