QldbHash (Amazon QLDB Java Driver 1.0.0)

```
public class QldbHash
extends Object
```
A QLDB hash is either a 256 bit number or a special empty hash.

Constructors
Constructor and Description
`QldbHash(byte[] qldbHash, com.amazon.ion.IonSystem ionSystem)`

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`QldbHash`	`dot(QldbHash that)`
`boolean`	`equals(Object other)`
`int`	`getHashSize()`
`byte[]`	`getQldbHash()`
`int`	`hashCode()`
`boolean`	`isEmpty()`
`static QldbHash`	`toQldbHash(com.amazon.ion.IonValue value, com.amazon.ion.IonSystem ionSystem)` The QldbHash of an IonValue is just the IonHash of that value.
`static QldbHash`	`toQldbHash(String value, com.amazon.ion.IonSystem ionSystem)`
`String`	`toString()`

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

public QldbHash(byte[] qldbHash,
                com.amazon.ion.IonSystem ionSystem)

public static QldbHash toQldbHash(String value,
                                  com.amazon.ion.IonSystem ionSystem)

public static QldbHash toQldbHash(com.amazon.ion.IonValue value,
                                  com.amazon.ion.IonSystem ionSystem)

The QldbHash of an IonValue is just the IonHash of that value.

Class QldbHash