ValueChangeListener (Jakarta EE Web Profile API)

All Superinterfaces:

EventListener, FacesListener

All Known Implementing Classes:

MethodExpressionValueChangeListener
```
public interface ValueChangeListener
extends FacesListener
```
A listener interface for receiving ValueChangeEvents. A class that is interested in receiving such events implements this interface, and then registers itself with the source UIComponent of interest, by calling addValueChangeListener().

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`processValueChange(ValueChangeEvent event)`	Invoked when the value change described by the specified `ValueChangeEvent` occurs.

- Method Detail
  - processValueChange
```
void processValueChange(ValueChangeEvent event)
                 throws AbortProcessingException
```
    Invoked when the value change described by the specified ValueChangeEvent occurs.
    
    Parameters:
    
    event - The ValueChangeEvent that has occurred
    
    Throws:
    
    AbortProcessingException - Signal the Jakarta Faces implementation that no further processing on the current event should be performed