BsonDiscriminator (mongo-java-driver 3.12.10 API)

```
()
()
public @interface BsonDiscriminator
```
An annotation that configures the discriminator key and value for a class.
Note: Requires the Conventions.ANNOTATION_CONVENTION

Since:

3.5

See Also:

Conventions.ANNOTATION_CONVENTION

- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  key
  
  value

- Element Detail
  - value
```
 value
```
    Returns:
    
    the discriminator value to use for this type.
    
    Default:
    
    ""
- - key
```
 key
```
    Returns:
    
    the discriminator key to use for this type.
    
    Default:
    
    "_t"