Trait UniqueEntity 

pub trait UniqueEntity: PrimaryKey {
    const KEY: Self::PrimaryKey;
}

A unique entity can appear either 0 or 1 times in the database.

Required Associated Constants

const KEY: Self::PrimaryKey

The id used as the key when storing this entity in a KV store.

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 UniqueEntity for ProteusIdentity

const KEY: Self::PrimaryKey = ()

impl<T> UniqueEntity for T

where T: Entity + UniqueEntityImplementationHelper + PrimaryKey<PrimaryKey = u32>,

const KEY: u32 = 0