IHierarchical (Wicket Util 9.13.0 API)

Type Parameters:

T -

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 IHierarchical<T>
```
Represents an object that is a part of a hierarchy

Author:

Igor Vaynberg (ivaynberg)

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  T getParent()

- Method Detail
  - getParent
```
T getParent()
```
    Returns:
    
    object's parent or null if this object is the root of the hierarchy