ByteHashSet (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.table.runtime.util.collections.ByteHashSet

```
public class ByteHashSet
extends Object
```
Byte hash set.

Field Summary

Fields
Modifier and Type Field Description

protected boolean containsNull

protected boolean[] used

Constructor Summary

Constructors
Constructor Description

ByteHashSet(int dummy)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(byte k)`
`void`	`addNull()`
`boolean`	`contains(byte k)`
`boolean`	`containsNull()`
`void`	`optimize()`

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

Field Detail

containsNull
```
protected boolean containsNull
```

used
```
protected boolean[] used
```

Constructor Detail
- ByteHashSet
```
public ByteHashSet(int dummy)
```

Method Detail

add
```
public boolean add(byte k)
```

addNull
```
public void addNull()
```

contains
```
public boolean contains(byte k)
```

containsNull
```
public boolean containsNull()
```

optimize
```
public void optimize()
```