IHasChildren (ph-commons 6.2.3 API)

Type Parameters:

CHILDTYPE - The type of the children.

All Known Subinterfaces:

IBasicTree<DATATYPE,ITEMTYPE>, IBasicTreeItem<DATATYPE,ITEMTYPE>, IFolderTree<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>, IFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>, IHasChildrenSorted<CHILDTYPE>, IMicroCDATA, IMicroComment, IMicroContainer, IMicroDocument, IMicroDocumentType, IMicroElement, IMicroEntityReference, IMicroNode, IMicroNodeWithChildren, IMicroProcessingInstruction, IMicroText, ITree<DATATYPE,ITEMTYPE>, ITreeItem<DATATYPE,ITEMTYPE>, ITreeItemWithID<KEYTYPE,DATATYPE,ITEMTYPE>, ITreeWithGlobalUniqueID<KEYTYPE,DATATYPE,ITEMTYPE>, ITreeWithID<KEYTYPE,DATATYPE,ITEMTYPE>

All Known Implementing Classes:

AbstractApplicationSingletonTreeWithUniqueID, AbstractGlobalSingletonTreeWithUniqueID, AbstractMicroNode, AbstractMicroNodeWithChildren, AbstractRequestSingletonTreeWithUniqueID, AbstractSessionApplicationSingletonTreeWithUniqueID, AbstractSessionSingletonTreeWithUniqueID, BasicFolderTree, BasicFolderTreeItem, BasicTree, BasicTreeItem, BasicTreeItemWithID, BasicTreeWithGlobalUniqueID, BasicTreeWithID, DefaultFolderTree, DefaultFolderTreeItem, DefaultTree, DefaultTreeItem, DefaultTreeItemWithID, DefaultTreeWithGlobalUniqueID, DefaultTreeWithID, FileSystemFolderTree, MicroCDATA, MicroComment, MicroContainer, MicroDocument, MicroDocumentType, MicroElement, MicroEntityReference, MicroProcessingInstruction, MicroText
```
public interface IHasChildren<CHILDTYPE>
```
A simple interface, indicating that an item has direct children.

Author:

Philip Helger

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method and Description
  
  Collection<? extends CHILDTYPE> getAllChildren()
  
  int getChildCount()
  
  boolean hasChildren()

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Collection<? extends CHILDTYPE>`	`getAllChildren()`
`int`	`getChildCount()`
`boolean`	`hasChildren()`

- Method Detail
  - hasChildren
```
boolean hasChildren()
```
    Returns:
    
    true if this item has direct children, false otherwise.
  - getChildCount
```
@Nonnegative
int getChildCount()
```
    Returns:
    
    The number of contained direct children. Always ≥ 0.
  - getAllChildren
```
@Nullable
Collection<? extends CHILDTYPE> getAllChildren()
```
    Returns:
    
    A collection of all direct child elements. May be null .

Interface IHasChildren<CHILDTYPE>

Method Summary

Method Detail

hasChildren

getChildCount

getAllChildren