Hierarchical (Crafter Social 4.0.0-rc1E API)

```
public interface Hierarchical<T>
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addChild(T child)`
`int`	`getChildCount()`
`List<T>`	`getChildren()`
`int`	`getExtraChildCount()`
`Object`	`getId()`
`Object`	`getParentId()`
`void`	`incExtraChildCount()`
`void`	`incExtraChildCountBy(int count)`

Method Detail

getId
```
Object getId()
```

getParentId
```
Object getParentId()
```

addChild
```
void addChild(T child)
```

getChildren
```
List<T> getChildren()
```

getChildCount
```
int getChildCount()
```

incExtraChildCount
```
void incExtraChildCount()
```

incExtraChildCountBy

void incExtraChildCountBy(int count)

getExtraChildCount
```
int getExtraChildCount()
```