ConcatenateMergeFunction (uk.gov.gchq.gaffer:gaffer2 2.2.0 API)

java.lang.Object
- uk.gov.gchq.gaffer.federatedstore.util.ConcatenateMergeFunction

All Implemented Interfaces:

BiFunction<Object,Iterable<Object>,Iterable<Object>>
```
public class ConcatenateMergeFunction
extends Object
implements BiFunction<Object,Iterable<Object>,Iterable<Object>>
```
A BiFunction for concatenating results from multiple graphs into one Iterable.

Constructor Summary

Constructors
Constructor Description

ConcatenateMergeFunction()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Iterable<Object>`	`apply(Object update, Iterable<Object> state)`	Concatenates the result from a graph with the previous results Iterable.
`boolean`	`equals(Object obj)`
`int`	`hashCode()`

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

Methods inherited from interface java.util.function.BiFunction
andThen

- Constructor Detail
  - ConcatenateMergeFunction
```
public ConcatenateMergeFunction()
```
- Method Detail
  - apply
```
public Iterable<Object> apply(Object update,
                              Iterable<Object> state)
```
    Concatenates the result from a graph with the previous results Iterable.
    
    Specified by:
    
    apply in interface BiFunction<Object,Iterable<Object>,Iterable<Object>>
    
    Parameters:
    
    update - the result to be added
    
    state - the iterable of previous results
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object