Class NumericQueryNode

This query node represents a field query that holds a numeric value. It is similar to FieldQueryNode, however the Value returns an System.Object representing a .NET numeric type.

Inheritance
System.Object
QueryNode
NumericQueryNode
Implements
IValueQueryNode<System.Object>
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.QueryParsers.Flexible.Standard.Nodes
Assembly: Lucene.Net.QueryParser.dll
Syntax
public class NumericQueryNode : QueryNode, IFieldValuePairQueryNode<object>, IFieldableNode, IValueQueryNode<object>, IQueryNode

Constructors

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NumericQueryNode(String, Object, NumberFormat)

Creates a NumericQueryNode object using the given field, System.Object (representing a .NET numeric type) value and Lucene.Net.Util.NumberFormat used to convert the value to System.String.

Declaration
public NumericQueryNode(string field, object value, NumberFormat numberFormat)
Parameters
Type Name Description
System.String field

the field associated with this query node
System.Object value

the value hold by this node
Lucene.Net.Util.NumberFormat numberFormat

the Lucene.Net.Util.NumberFormat used to convert the value to System.String

Properties

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Field

Gets or Sets the field associated with this node.

Declaration
public virtual string Field { get; set; }
Property Value
Type Description
System.String
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NumberFormat

Gets or Sets the Lucene.Net.Util.NumberFormat used to convert the value to System.String.

Declaration
public virtual NumberFormat NumberFormat { get; set; }
Property Value
Type Description
Lucene.Net.Util.NumberFormat
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Value

Gets or Sets the numeric value as System.Object representing a .NET numeric type.

Declaration
public virtual object Value { get; set; }
Property Value
Type Description
System.Object

Methods

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GetTermEscaped(IEscapeQuerySyntax)

This method is used to get the value converted to System.String and escaped using the given IEscapeQuerySyntax.

Declaration
protected string GetTermEscaped(IEscapeQuerySyntax escaper)
Parameters
Type Name Description
IEscapeQuerySyntax escaper

The IEscapeQuerySyntax used to escape the value System.String
Returns
Type Description
System.String

The value converted to System.String and escaped
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ToQueryString(IEscapeQuerySyntax)

Declaration
public override string ToQueryString(IEscapeQuerySyntax escapeSyntaxParser)
Parameters
Type Name Description
IEscapeQuerySyntax escapeSyntaxParser
Returns
Type Description
System.String
Overrides
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ToString()

Declaration
public override string ToString()
Returns
Type Description
System.String
Overrides

Implements

See Also