Class NumberDateFormat

This Lucene.Net.Util.NumberFormat parses System.Int64 into date strings and vice-versa. It uses the given dateFormat and System.Globalization.CultureInfo to parse and format dates, but before, it converts System.Int64 to System.DateTime objects or vice-versa.

Note that the System.Int64 value the dates are parsed into and out of represent the number of milliseconds since January 1, 1970 0:00:00, also known as the "epoch".

Inheritance
System.Object
Lucene.Net.Util.NumberFormat
NumberDateFormat
Inherited Members
Lucene.Net.Util.NumberFormat.Culture
Lucene.Net.Util.NumberFormat.GetNumberFormat()
Lucene.Net.Util.NumberFormat.ToString()
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.Config
Assembly: Lucene.Net.QueryParser.dll
Syntax
public class NumberDateFormat : NumberFormat

Constructors

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NumberDateFormat(DateFormat, DateFormat, CultureInfo)

Constructs a NumberDateFormat object using the given dateStyle, timeStyle, and culture.

Declaration
public NumberDateFormat(DateFormat dateStyle, DateFormat timeStyle, CultureInfo culture)
Parameters
Type Name Description
DateFormat dateStyle
DateFormat timeStyle
System.Globalization.CultureInfo culture
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NumberDateFormat(String, CultureInfo)

Constructs a NumberDateFormat object using the given dateFormat and locale.

Declaration
public NumberDateFormat(string dateFormat, CultureInfo locale)
Parameters
Type Name Description
System.String dateFormat

Date format used to parse and format dates
System.Globalization.CultureInfo locale

Fields

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EPOCH

Declaration
public const long EPOCH = 621355968000000000L
Field Value
Type Description
System.Int64

Properties

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TimeZone

Declaration
public virtual TimeZoneInfo TimeZone { get; set; }
Property Value
Type Description
System.TimeZoneInfo

Methods

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Format(Double)

Declaration
public override string Format(double number)
Parameters
Type Name Description
System.Double number
Returns
Type Description
System.String
Overrides
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Format(Int64)

Declaration
public override string Format(long number)
Parameters
Type Name Description
System.Int64 number
Returns
Type Description
System.String
Overrides
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Format(Object)

Declaration
public override string Format(object number)
Parameters
Type Name Description
System.Object number
Returns
Type Description
System.String
Overrides
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GetDateFormat()

Returns the .NET date format that will be used to Format the date. Note that parsing the date uses System.DateTime.ParseExact(System.String,System.String,System.IFormatProvider).

Declaration
public string GetDateFormat()
Returns
Type Description
System.String
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GetDateFormat(DateFormat, DateFormat, CultureInfo)

Declaration
public static string GetDateFormat(DateFormat dateStyle, DateFormat timeStyle, CultureInfo culture)
Parameters
Type Name Description
DateFormat dateStyle
DateFormat timeStyle
System.Globalization.CultureInfo culture
Returns
Type Description
System.String
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Parse(String)

Declaration
public override object Parse(string source)
Parameters
Type Name Description
System.String source
Returns
Type Description
System.Object
Overrides
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SetDateFormat(String)

Declaration
public void SetDateFormat(string dateFormat)
Parameters
Type Name Description
System.String dateFormat