AddOne (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.table.functions.UserDefinedFunction
- - org.apache.flink.table.functions.ScalarFunction
  - - org.apache.flink.python.tests.util.AddOne

All Implemented Interfaces:

Serializable, FunctionDefinition
```
public class AddOne
extends ScalarFunction
```
Scala UDF for testing.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  AddOne()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  long eval(Long input)
  - Methods inherited from class org.apache.flink.table.functions.ScalarFunction
    getKind, getParameterTypes, getResultType, getTypeInference
  - Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction
    close, functionIdentifier, open, toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition
    getRequirements, isDeterministic, supportsConstantFolding

Constructor Detail
- AddOne
```
public AddOne()
```

Method Detail
- eval
```
public long eval(Long input)
```