ConfigChangeListener (ConfNG 1.1.1 API)

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 ConfigChangeListener
```
Listener interface for receiving notifications when configuration values change.
Implement this interface to be notified when configuration files are reloaded and values have changed. This is useful for long-running applications that need to react to configuration changes without restarting.

Example Usage:
```
{@code
 ConfNG.addChangeListener(new ConfigChangeListener() {
```
Since:

1.1.0

Author:

Bharat Kumar Malviya, GitHub: github.com/imBharatMalviya

See Also:

ConfigChangeListener.ConfigChangeEvent, ConfNG.addChangeListener(ConfigChangeListener)

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class ConfigChangeListener.ConfigChangeEvent
Event object containing details about configuration changes.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onConfigChange(ConfigChangeListener.ConfigChangeEvent event)`	Called when configuration values have changed.

- Method Detail
  - onConfigChange
```
void onConfigChange(ConfigChangeListener.ConfigChangeEvent event)
```
    Called when configuration values have changed.
    
    Parameters:
    
    event - the change event containing details about what changed