NaturalId (hibernate-core JavaDocs)

```
@Target({METHOD,FIELD})
@Retention(RUNTIME)
public @interface NaturalId
```
This specifies that a property is part of the natural id of the entity.

See Also:

NaturalIdCache

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`boolean`	`mutable`	Whether the natural id is mutable (or immutable)? `false` (the default) indicates it is immutable; `true` indicates it is mutable.

- Element Detail
  - mutable
```
boolean mutable
```
    Whether the natural id is mutable (or immutable)? false (the default) indicates it is immutable; true indicates it is mutable.
    
    Default:
    
    false