GuardedBy

```
@Documented
@Target({FIELD,METHOD})
@Retention(RUNTIME)
public @interface GuardedBy
```
The field or method that this annotation is attached to can only be accessed when holding a particular lock.

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  java.lang.String value

- Element Detail
  - value
```
java.lang.String value
```