ITreeParentAccessor (formcycle: bom 8.2.0 API)

Type Parameters:

TNode - Type of the tree's nodes.

TIdentifier - Type of the identifier of each node.

All Known Implementing Classes:

TreeAccessorWithDataWorkflowNode, TreeAccessorWorkflowNode, TreeParentAccessorXItem
```
public interface ITreeParentAccessor<TNode,TIdentifier>
```
Interface for treating an item as a node in a tree-like structure. Contains two method for accessing the ID of the item, and the parent of the item.

Since:

8.2.0

Author:

XIMA MEDIA GmbH

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  TIdentifier getId(TNode node)
  
  TNode getParent(TNode node)

- Method Detail
  - getParent
```
TNode getParent(TNode node)
```
    Parameters:
    
    node - The node for which to get the parent.
    
    Returns:
    
    Parent of the node, null if it is a root node.
  - getId
```
TIdentifier getId(TNode node)
```
    Parameters:
    
    node - A node for which to retrieve its ID.
    
    Returns:
    
    The (unique) identifier of the given tree node.