Action

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface Action
```
A functional interface that simply encapsulates a callback action of any kind, allowing the action to fail with an XPathException.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void doAction()
  Perform the action

- Method Detail
  - doAction
```
void doAction()
       throws XPathException
```
    Perform the action
    
    Throws:
    
    XPathException - if the action fails