ConfigNode (gestalt-core 0.24.4 API)

All Known Implementing Classes:

ArrayNode, LeafNode, MapNode
```
public interface ConfigNode
```
Interface for a config node.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Optional<ConfigNode>`	`getIndex(int index)`	Get the optional config node by index for arrays, empty otherwise.
`java.util.Optional<ConfigNode>`	`getKey(java.lang.String key)`	Get the optional config node by key for objects, empty otherwise.
`NodeType`	`getNodeType()`	Get the node type.
`java.util.Optional<java.lang.String>`	`getValue()`	get the optional value for a leaf node, empty otherwise.
`int`	`size()`	side of the node, or 1 if a leaf.

- Method Detail
  - getNodeType
```
NodeType getNodeType()
```
    Get the node type.
    
    Returns:
    
    the node type
  - getValue
```
java.util.Optional<java.lang.String> getValue()
```
    get the optional value for a leaf node, empty otherwise.
    
    Returns:
    
    optional value
  - getIndex
```
java.util.Optional<ConfigNode> getIndex(int index)
```
    Get the optional config node by index for arrays, empty otherwise.
    
    Parameters:
    
    index - for arrays the index we want
    
    Returns:
    
    optional config
  - getKey
```
java.util.Optional<ConfigNode> getKey(java.lang.String key)
```
    Get the optional config node by key for objects, empty otherwise.
    
    Parameters:
    
    key - for node we are looking for.
    
    Returns:
    
    optional config node
  - size
```
int size()
```
    side of the node, or 1 if a leaf.
    
    Returns:
    
    side of the node