Class DoubleFieldSource

Obtains double field values from GetDoubles(AtomicReader, string, IDoubleParser, bool) and makes those values available as other numeric types, casting as needed.

Inheritance

object

ValueSource

FieldCacheSource

DoubleFieldSource

Inherited Members

FieldCacheSource.m_field

FieldCacheSource.m_cache

FieldCacheSource.FieldCache

FieldCacheSource.Field

ValueSource.ToString()

ValueSource.CreateWeight(IDictionary, IndexSearcher)

ValueSource.NewContext(IndexSearcher)

ValueSource.GetSortField(bool)

object.Equals(object, object)

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: Lucene.Net.Queries.Function.ValueSources

Assembly: Lucene.Net.Queries.dll

Syntax

public class DoubleFieldSource : FieldCacheSource

Constructors

DoubleFieldSource(string)

Obtains double field values from GetDoubles(AtomicReader, string, IDoubleParser, bool) and makes those values available as other numeric types, casting as needed.

Declaration

public DoubleFieldSource(string field)

Parameters

Type	Name	Description
string	field

DoubleFieldSource(string, IDoubleParser)

Obtains double field values from GetDoubles(AtomicReader, string, IDoubleParser, bool) and makes those values available as other numeric types, casting as needed.

Declaration

public DoubleFieldSource(string field, FieldCache.IDoubleParser parser)

Parameters

Type	Name	Description
string	field
FieldCache.IDoubleParser	parser

Fields

m_parser

Obtains double field values from GetDoubles(AtomicReader, string, IDoubleParser, bool) and makes those values available as other numeric types, casting as needed.

Declaration

protected readonly FieldCache.IDoubleParser m_parser

Field Value

Type	Description
FieldCache.IDoubleParser

Methods

Equals(object)

Determines whether the specified object is equal to the current object.

Declaration

public override bool Equals(object o)

Parameters

Type	Name	Description
object	o

Returns

Type	Description
bool	true if the specified object is equal to the current object; otherwise, false.

Overrides

FieldCacheSource.Equals(object)

GetDescription()

description of field, used in Explain()

Declaration

public override string GetDescription()

Returns

Type	Description
string

Overrides

FieldCacheSource.GetDescription()

GetHashCode()

Serves as the default hash function.

Declaration

public override int GetHashCode()

Returns

Type	Description
int	A hash code for the current object.

Overrides

FieldCacheSource.GetHashCode()

GetValues(IDictionary, AtomicReaderContext)

Gets the values for this reader and the context that was previously passed to CreateWeight(IDictionary, IndexSearcher)

Declaration

public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)

Parameters

Type	Name	Description
IDictionary	context
AtomicReaderContext	readerContext

Returns

Type	Description
FunctionValues

Overrides

ValueSource.GetValues(IDictionary, AtomicReaderContext)