Trait Key

pub trait Key<M>:
    Eq
    + Hash
    + Deref<Target = str> {
    // Required method
    fn metadata(&self) -> &M;
}

JSON object key.

Required Methods

fn metadata(&self) -> &M

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.

Implementations on Foreign Types

impl Key<()> for String

fn metadata(&self) -> &()

Implementors