MetaClassRegistryChangeEventListener (Groovy 2.5.18)

All Superinterfaces:

EventListener
```
public interface MetaClassRegistryChangeEventListener
extends EventListener
```
A listener called whenever a constant MetaClass is set, removed or replaced.

See Also:

MetaClassRegistry, MetaClassRegistryChangeEvent

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`updateConstantMetaClass(MetaClassRegistryChangeEvent cmcu)`	Called when the a constant MetaClass is updated.

- Method Detail
  - updateConstantMetaClass
```
void updateConstantMetaClass(MetaClassRegistryChangeEvent cmcu)
```
    Called when the a constant MetaClass is updated. If the new MetaClass is null, then the MetaClass is removed. Be careful, while this method is executed other updates may happen. If you want this method thread safe, you have to take care of that by yourself.
    
    Parameters:
    
    cmcu - - the change event