Upgradeable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface Upgradeable
```

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default java.lang.String`	`chuj()`
`java.lang.String`	`upgrade(java.lang.String version)`

Method Detail

chuj
```
default java.lang.String chuj()
```

upgrade

java.lang.String upgrade(java.lang.String version)