Class AbstractRangeQueryNode<T>

This class should be extended by nodes intending to represent range queries.

Inheritance
object
QueryNode
AbstractRangeQueryNode<T>
NumericRangeQueryNode
TermRangeQueryNode
Inherited Members
Namespace: Lucene.Net.QueryParsers.Flexible.Standard.Nodes
Assembly: Lucene.Net.QueryParser.dll
Syntax
public class AbstractRangeQueryNode<T> : QueryNode, IAbstractRangeQueryNode, IRangeQueryNode<IFieldableNode>, IRangeQueryNode, IFieldableNode, IQueryNode where T : IFieldableNode
Type Parameters
Name Description
T

the type of the range query bounds (lower and upper)

Constructors

AbstractRangeQueryNode()

Constructs an AbstractRangeQueryNode<T>, it should be invoked only by its extenders.

Declaration
protected AbstractRangeQueryNode()

Properties

Field

Gets or Sets the field associated with this node.

Declaration
public virtual string Field { get; set; }
Property Value
Type Description
string
See Also

IsLowerInclusive

Gets whether the lower bound is inclusive or exclusive.

Declaration
public virtual bool IsLowerInclusive { get; }
Property Value
Type Description
bool
Remarks

true if the lower bound is inclusive, otherwise, false

IsUpperInclusive

Gets whether the upper bound is inclusive or exclusive.

Declaration
public virtual bool IsUpperInclusive { get; }
Property Value
Type Description
bool
Remarks

true if the upper bound is inclusive, otherwise, false

LowerBound

Gets the lower bound node.

Declaration
public virtual IFieldableNode LowerBound { get; }
Property Value
Type Description
IFieldableNode

UpperBound

Gets the upper bound node.

Declaration
public virtual IFieldableNode UpperBound { get; }
Property Value
Type Description
IFieldableNode

Methods

SetBounds(T, T, bool, bool)

Sets the lower and upper bounds.

Declaration
public virtual void SetBounds(T lower, T upper, bool lowerInclusive, bool upperInclusive)
Parameters
Type Name Description
T lower

the lower bound, null if lower bound is open
T upper

the upper bound, null if upper bound is open
bool lowerInclusive

true if the lower bound is inclusive, otherwise, false
bool upperInclusive

true if the upper bound is inclusive, otherwise, false
See Also

ToQueryString(IEscapeQuerySyntax)

convert to a query string understood by the query parser

Declaration
public override string ToQueryString(IEscapeQuerySyntax escapeSyntaxParser)
Parameters
Type Name Description
IEscapeQuerySyntax escapeSyntaxParser
Returns
Type Description
string
Overrides

ToString()

Every implementation of this class should return pseudo xml like this:

For FieldQueryNode: <field start='1' end='2' field='subject' text='foo'/>

Declaration
public override string ToString()
Returns
Type Description
string
Overrides
See Also

Implements