GroupHierarchy (PlantUML 1.2019.1)

All Known Implementing Classes:

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

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

Method Detail

getChildrenGroups

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

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