MapKeyType (Hibernate Javadocs)

@Target({METHOD,FIELD,ANNOTATION_TYPE})
@Inherited
@Retention(RUNTIME)
public @interface MapKeyType

Form of Type for use with map keys.

Since:: 6.0

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  Class<? extends UserType<?>> value
  The custom type implementor class
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  Parameter[] parameters
  Parameters for the custom type

- Element Detail
  - value
```
Class<? extends UserType<?>> value
```
    The custom type implementor class
    
    See Also:
    
    Type.value()
- - parameters
```
Parameter[] parameters
```
    Parameters for the custom type
    
    See Also:
    
    Type.parameters()
    
    Default:
    
    {}