Interface IAbstractFirstPassGroupingCollector<TGroupValue>
LUCENENET specific interface used to apply covariance to TGroupValue to simulate Java's wildcard generics.
Inherited Members
Assembly: Lucene.Net.Grouping.dll
Syntax
public interface IAbstractFirstPassGroupingCollector<out TGroupValue> : ICollectorType Parameters
| Name | Description |
|---|---|
| TGroupValue |
Methods
| Name | Description |
|---|---|
| GetTopGroups(Int32, Boolean) | Returns top groups, starting from offset. This may return null, if no groups were collected, or if the number of unique groups collected is <= offset. |
