Trait KeyValueLabels

pub trait KeyValueLabels {
    const KEY: &'static str;
    const VALUE: &'static str;
}

A specifier of the labels to be used for the keys and values.

Required Associated Constants

const KEY: &'static str

The label for the keys.

const VALUE: &'static str

The label for the values.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl KeyValueLabels for DefaultLabels

const KEY: &'static str = "key"

const VALUE: &'static str = "value"