GroupPlug (libGDX Core 1.6.1 API)

```
public interface GroupPlug
```
Handles a single group's pre and post render arrangements. Can be plugged into PluggableGroupStrategy to build modular GroupStrategies.

Methods
Modifier and Type	Method and Description
`void`	`afterGroup()`
`void`	`beforeGroup(Array<Decal> contents)`

void beforeGroup(Array<Decal> contents)

Interface GroupPlug