Tree (Simple Tree Library 1.2.2 API)

Type Parameters:

T - The type of data contained in the tree

All Known Implementing Classes:

BinarySearchTree, BinaryTree, GeneralTree
```
public interface Tree<T>
```
A tree for organising data.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Stream<T>`	`breadthStream()`	Return a stream that does breadth-first traversal of the tree.
`boolean`	`contains(T object)`	Check if the tree contains the given data somewhere.
`Stream<T>`	`depthStream()`	Return a stream that does depth-first traversal of the tree.
`int`	`getDepth()`	Return the depth of the tree.
`Optional<T>`	`getParent(T child)`	Get the parent data for child data
`T`	`getRoot()`	Return the data at the root of the tree
`int`	`getWidth()`	Return the width of the tree

- Method Detail
  - contains
```
boolean contains(T object)
```
    Check if the tree contains the given data somewhere.
    
    Parameters:
    
    object - The object
    
    Returns:
    
    Is it in the tree?
  - depthStream
```
Stream<T> depthStream()
```
    Return a stream that does depth-first traversal of the tree.
    
    Returns:
    
    The stream
  - breadthStream
```
Stream<T> breadthStream()
```
    Return a stream that does breadth-first traversal of the tree.
    
    Returns:
    
    The stream
  - getRoot
```
T getRoot()
```
    Return the data at the root of the tree
    
    Returns:
    
    The data
  - getDepth
```
int getDepth()
```
    Return the depth of the tree.
    
    Returns:
    
    The depth
  - getWidth
```
int getWidth()
```
    Return the width of the tree
    
    Returns:
  - getParent
```
Optional<T> getParent(T child)
```
    Get the parent data for child data
    
    Parameters:
    
    child - The child data
    
    Returns:
    
    The parent data