method Kv.get
The value of key, or none.
Example:
use std.kv { Kv }
use std.core { Utf8 }
fn main() io, db {
let kv = Kv.open("example-get")!
kv.put("k", Utf8.encode("v"))!
print("{Utf8.decode(kv.get("k")!)!} {kv.get("missing") is none}")
kv.close()
}Output
v true
pub(api) fn get(key: str) -> bytes? | KvError dbSince. 1.0.0-beta
Parameters
| Name | Type |
|---|---|
key | str |
Returns
bytes?
Errors
KvError@error
Effects
db
Defined in: std/kv/kv.oxl:393