ExtractGroup (uk.gov.gchq.gaffer:gaffer2 2.3.1 API)

java.lang.Object
- uk.gov.gchq.koryphe.function.KorypheFunction<Element,String>
- - uk.gov.gchq.gaffer.data.element.function.ExtractGroup

All Implemented Interfaces:

Function<Element,String>
```
public class ExtractGroup
extends uk.gov.gchq.koryphe.function.KorypheFunction<Element,String>
```
An ExtractGroup is a KorypheFunction for extracting a group from an Element. If the Element is null, this function will return null.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ExtractGroup()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  String apply(Element element)
  - Methods inherited from class uk.gov.gchq.koryphe.function.KorypheFunction
    equals, hashCode
  - Methods inherited from class java.lang.Object
    getClass, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.Function
    andThen, compose

Constructor Detail
- ExtractGroup
```
public ExtractGroup()
```

Method Detail

apply

public String apply(Element element)