Function etcd::kv::update
[−]
[src]
pub fn update<C>(
client: &Client<C>,
key: &str,
value: &str,
ttl: Option<u64>
) -> FutureKeyValueInfo where
C: Clone + Connect,
Updates an existing key-value pair.
Parameters
- client: A
Client
to use to make the API call. - key: The name of the key-value pair to update.
- value: The new value for the key-value pair.
- ttl: If given, the node will expire after this many seconds.
Errors
Fails if the key does not exist.