Class SearchGroup

LUCENENET specific class used to nest types to mimic the syntax used by Lucene (that is, without specifying the generic closing type of SearchGroup<TGroupValue>)

Inheritance

object

SearchGroup

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Lucene.Net.Search.Grouping

Assembly: Lucene.Net.Grouping.dll

Syntax

public static class SearchGroup

Methods

Merge<T>(IList<IEnumerable<ISearchGroup<T>>>, int, int, Sort)

Merges multiple collections of top groups, for example obtained from separate index shards. The provided groupSort must match how the groups were sorted, and the provided SearchGroups must have been computed with fillFields=true passed to GetTopGroups(int, bool).

NOTE: this returns null if the topGroups is empty.

Declaration

public static ICollection<SearchGroup<T>> Merge<T>(IList<IEnumerable<ISearchGroup<T>>> topGroups, int offset, int topN, Sort groupSort)

Parameters

Type	Name	Description
IList<IEnumerable<ISearchGroup<T>>>	topGroups
int	offset
int	topN
Sort	groupSort

Returns

Type	Description
ICollection<SearchGroup<T>>

Type Parameters

Name	Description
T