Unit (druid-processing 32.0.0 API)

java.lang.Object
- org.apache.druid.java.util.common.Unit

```
public final class Unit
extends Object
```
A type that has exactly one value. (Not counting null.) Jackson-serializable.

- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static Unit instance()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - instance
```
public static Unit instance()
```