pub trait UniqueEntity: EntityBase<ConnectionType = KeystoreDatabaseConnection> + Entity {
const KEY: <Self as Entity>::PrimaryKey;
}Expand description
A unique entity can appear either 0 or 1 times in the database.
Required Associated Constants§
Sourceconst KEY: <Self as Entity>::PrimaryKey
const KEY: <Self as Entity>::PrimaryKey
The id used as they 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.