UNSTABLE: Structured key-value pairs.
This module is unstable and breaking changes may be made at any time. See the tracking issue for more details.
kv_unstable feature to your
Cargo.toml to enable
[dependencies.log] features = ["kv_unstable"]
An error encountered while working with structured data.
A key in a structured key-value pair.
A source of key-value pairs.
A type that can be converted into a
A visitor for the key-value pairs in a