Change (salt-netapi-client 0.22.0-SNAPSHOT API)

java.lang.Object
- com.suse.salt.netapi.results.Change<T>

Type Parameters:

T - type of the changed value
```
public class Change<T>
extends Object
```
Represents a change from some old value to a new one. primarily used in salt for showing package changes

Constructor Summary

Constructors
Constructor Description

Change(T oldValue, T newValue)
constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`T`	`getNewValue()`	the new value
`T`	`getOldValue()`	the old value
`<R> Change<R>`	`map(Function<T,R> fn)`	Applies a mapping function to both the old and the new value, wrapping the result in a new Change.

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

- Constructor Detail
  - Change
```
public Change(T oldValue,
              T newValue)
```
    constructor
    
    Parameters:
    
    oldValue - old value
    
    newValue - new value
- Method Detail
  - getOldValue
```
public T getOldValue()
```
    the old value
    
    Returns:
    
    old value
  - getNewValue
```
public T getNewValue()
```
    the new value
    
    Returns:
    
    new value
  - map
```
public <R> Change<R> map(Function<T,R> fn)
```
    Applies a mapping function to both the old and the new value, wrapping the result in a new Change.
    
    Type Parameters:
    
    R - type returned by the mapping function
    
    Parameters:
    
    fn - the mapping function
    
    Returns:
    
    a new Change with mapped values