TaggedUnion (Flink : Core API 2.1.2-cp1 API)

java.lang.Object
- org.apache.flink.util.TaggedUnion<T1,T2>

```
@Internal
public class TaggedUnion<T1,T2>
extends Object
```
Utility class for implementing CoGroupedStream in DataStream V1, as well as two-input window operations in DataStream V2.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object obj)`
`T1`	`getOne()`
`T2`	`getTwo()`
`boolean`	`isOne()`
`boolean`	`isTwo()`
`static <T1,T2> TaggedUnion<T1,T2>`	`one(T1 one)`
`static <T1,T2> TaggedUnion<T1,T2>`	`two(T2 two)`

Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isOne
```
public boolean isOne()
```

isTwo
```
public boolean isTwo()
```

getOne
```
public T1 getOne()
```

getTwo
```
public T2 getTwo()
```

one

public static <T1,T2> TaggedUnion<T1,T2> one(T1 one)

two

public static <T1,T2> TaggedUnion<T1,T2> two(T2 two)

equals
```
public boolean equals(Object obj)
```
Overrides:

equals in class Object