method Kv.delete
Removes key; a missing key is not an error.
Example:
use std.kv { Kv }
use std.core { Utf8 }
fn main() io, db {
let kv = Kv.open("example-delete")!
kv.put("a", Utf8.encode("1"))!
kv.delete("a")!
print("{kv.get("a") is none}")
kv.close()
}Output
true
pub(api) fn delete(key: str) -> () | KvError dbSince. 1.0.0-beta
Parameters
| Name | Type |
|---|---|
key | str |
Returns
()
Errors
KvError@error
Effects
db
Defined in: std/kv/kv.oxl:490