Annotation Interface ExistsQuery
@Retention(RUNTIME)
@Target({METHOD,ANNOTATION_TYPE})
@Documented
@Query(exists=true)
public @interface ExistsQuery
Annotation to declare finder exists queries directly on repository methods. Both attributes allow using a placeholder
 notation of 
?0, ?1 and so on.- Since:
 - 1.10
 - Author:
 - Mark Paluch
 
- 
Optional Element Summary
Optional Elements 
- 
Element Details
- 
value
Takes a MongoDB JSON string to define the actual query to be executed. This one will take precedence over the method name then. Alias forQuery.value().- Returns:
 - empty 
Stringby default. 
- Default:
 - ""
 
 
 -