Type Parameters:

V - the generic type of the value

T - the generic type of the concrete tree node

All Superinterfaces:

io.github.astrapi69.design.pattern.visitor.Acceptable<io.github.astrapi69.design.pattern.visitor.Visitor<T>>, io.github.astrapi69.tree.api.ITree<V,T>, java.io.Serializable

All Known Subinterfaces:

IBaseTreeNode<V,K,T>

All Known Implementing Classes:

BaseTreeNode, TreeNode
```
public interface ITreeNode<V,T extends ITreeNode<V,T>>
extends io.github.astrapi69.tree.api.ITree<V,T>, io.github.astrapi69.design.pattern.visitor.Acceptable<io.github.astrapi69.design.pattern.visitor.Visitor<T>>
```
The Interface ITreeNode holds the children in a Collection object

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`accept(@NonNull io.github.astrapi69.design.pattern.visitor.Visitor<T> visitor)`
`default void`	`addChild(T child)`
`default void`	`addChildren(@NonNull java.util.Collection<T> children)`
`default void`	`clearAll()`
`default void`	`clearChildren()`
`default boolean`	`contains(T treeNode)`
`default boolean`	`containsAll(@NonNull java.util.Collection<T> treeNodes)`
`default java.util.Collection<T>`	`findAllByValue(V value)`
`default T`	`findByValue(V value)`
`default java.util.Collection<T>`	`getAllSiblings()`
`default int`	`getChildCount()`
`default int`	`getLevel()`
`default T`	`getNextSibling()`
`default T`	`getPreviousSibling()`
`default T`	`getRoot()`
`default boolean`	`hasChildren()`
`default boolean`	`hasNextSibling()`
`default boolean`	`hasParent()`
`default boolean`	`hasPreviousSibling()`
`default boolean`	`isNode()`
`default boolean`	`isRoot()`
`default void`	`removeChild(T child)`
`default void`	`removeChildren()`
`default void`	`removeChildren(@NonNull java.util.Collection<T> children)`
`default java.util.List<T>`	`toList()`
`default java.util.Collection<T>`	`traverse()`

Methods inherited from interface io.github.astrapi69.tree.api.ITree
getChildren, getDisplayValue, getParent, getValue, isLeaf, setChildren, setDisplayValue, setLeaf, setParent, setValue

- Method Detail
  - addChild
```
default void addChild(T child)
```
    Specified by:
    
    addChild in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - addChildren
```
default void addChildren(@NonNull
                         @NonNull java.util.Collection<T> children)
```
    Specified by:
    
    addChildren in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - getAllSiblings
```
default java.util.Collection<T> getAllSiblings()
```
    Specified by:
    
    getAllSiblings in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - getPreviousSibling
```
default T getPreviousSibling()
```
    Specified by:
    
    getPreviousSibling in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - getNextSibling
```
default T getNextSibling()
```
    Specified by:
    
    getNextSibling in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - getChildCount
```
default int getChildCount()
```
    Specified by:
    
    getChildCount in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - getLevel
```
default int getLevel()
```
    Specified by:
    
    getLevel in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - getRoot
```
default T getRoot()
```
    Specified by:
    
    getRoot in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - hasChildren
```
default boolean hasChildren()
```
    Specified by:
    
    hasChildren in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - hasNextSibling
```
default boolean hasNextSibling()
```
    Specified by:
    
    hasNextSibling in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - hasParent
```
default boolean hasParent()
```
    Specified by:
    
    hasParent in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - hasPreviousSibling
```
default boolean hasPreviousSibling()
```
    Specified by:
    
    hasPreviousSibling in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - isNode
```
default boolean isNode()
```
    Specified by:
    
    isNode in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - isRoot
```
default boolean isRoot()
```
    Specified by:
    
    isRoot in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - removeChild
```
default void removeChild(T child)
```
    Specified by:
    
    removeChild in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - clearChildren
```
default void clearChildren()
```
    Specified by:
    
    clearChildren in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - clearAll
```
default void clearAll()
```
    Specified by:
    
    clearAll in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - removeChildren
```
default void removeChildren()
```
    Specified by:
    
    removeChildren in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - removeChildren
```
default void removeChildren(@NonNull
                            @NonNull java.util.Collection<T> children)
```
    Specified by:
    
    removeChildren in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - accept
```
default void accept(@NonNull
                    @NonNull io.github.astrapi69.design.pattern.visitor.Visitor<T> visitor)
```
    Specified by:
    
    accept in interface io.github.astrapi69.design.pattern.visitor.Acceptable<V>
  - findAllByValue
```
default java.util.Collection<T> findAllByValue(V value)
```
    Specified by:
    
    findAllByValue in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - findByValue
```
default T findByValue(@NonNull
                      V value)
```
    Specified by:
    
    findByValue in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - contains
```
default boolean contains(T treeNode)
```
    Specified by:
    
    contains in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - containsAll
```
default boolean containsAll(@NonNull
                            @NonNull java.util.Collection<T> treeNodes)
```
    Specified by:
    
    containsAll in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - toList
```
default java.util.List<T> toList()
```
    Specified by:
    
    toList in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>
  - traverse
```
default java.util.Collection<T> traverse()
```
    Specified by:
    
    traverse in interface io.github.astrapi69.tree.api.ITree<V,T extends ITreeNode<V,T>>

Interface ITreeNode<V,​T extends ITreeNode<V,​T>>

Method Summary

Methods inherited from interface io.github.astrapi69.tree.api.ITree

Method Detail

addChild

addChildren

getAllSiblings

getPreviousSibling

getNextSibling

getChildCount

getLevel

getRoot

hasChildren

hasNextSibling

hasParent

hasPreviousSibling

isNode

isRoot

removeChild

clearChildren

clearAll

removeChildren

removeChildren

accept

findAllByValue

findByValue

contains

containsAll

toList

traverse

Interface ITreeNode<V,T extends ITreeNode<V,T>>