Class QueryNodeOperation

Allow joining 2 QueryNode Trees, into one.

Inheritance

object

QueryNodeOperation

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Lucene.Net.QueryParsers.Flexible.Core.Util

Assembly: Lucene.Net.QueryParser.dll

Syntax

public sealed class QueryNodeOperation

Methods

LogicalAnd(IQueryNode, IQueryNode)

perform a logical and of 2 QueryNode trees. if q1 and q2 are ANDQueryNode nodes it uses head Node from q1 and adds the children of q2 to q1 if q1 is a AND node and q2 is not, add q2 as a child of the head node of q1 if q2 is a AND node and q1 is not, add q1 as a child of the head node of q2 if q1 and q2 are not ANDQueryNode nodes, create a AND node and make q1 and q2 children of that node if q1 or q2 is null it returns the not null node if q1 = q2 = null it returns null

Declaration

public static IQueryNode LogicalAnd(IQueryNode q1, IQueryNode q2)

Parameters

Type	Name	Description
IQueryNode	q1
IQueryNode	q2

Returns

Type	Description
IQueryNode