IGroupDescriptionSelectorCallback

```
public interface IGroupDescriptionSelectorCallback
```
The Java interface to be implemented to receive events from the CLR using GroupDescriptionSelectorCallback.
See: https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Data.GroupDescriptionSelectorCallback

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  GroupDescription Invoke(CollectionViewGroup group, int level)

Method Detail

Invoke

GroupDescription Invoke(CollectionViewGroup group,
                        int level)