GroupHierarchy (PlantUML 1.2022.14)

All Known Subinterfaces:

ICucaDiagram

All Known Implementing Classes:

AbstractClassOrObjectDiagram, AbstractEntityDiagram, ActivityDiagram, ClassDiagram, CompositeDiagram, CucaDiagram, DescriptionDiagram, StateDiagram
```
public interface GroupHierarchy
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Collection<IGroup>`	`getChildrenGroups(IGroup parent)`
`IGroup`	`getRootGroup()`
`boolean`	`isEmpty(IGroup g)`

Method Detail

getRootGroup
```
IGroup getRootGroup()
```

getChildrenGroups

java.util.Collection<IGroup> getChildrenGroups(IGroup parent)

isEmpty
```
boolean isEmpty(IGroup g)
```