Class SpanFirstQuery

Matches spans near the beginning of a field.

This class is a simple extension of SpanPositionRangeQuery in that it assumes the start to be zero and only checks the end boundary.
Inheritance
object
Query
SpanQuery
SpanPositionCheckQuery
SpanPositionRangeQuery
SpanFirstQuery
Inherited Members
Namespace: Lucene.Net.Search.Spans
Assembly: Lucene.Net.dll
Syntax
public class SpanFirstQuery : SpanPositionRangeQuery

Constructors

SpanFirstQuery(SpanQuery, int)

Construct a SpanFirstQuery matching spans in match whose end position is less than or equal to end.

Declaration
public SpanFirstQuery(SpanQuery match, int end)
Parameters
Type Name Description
SpanQuery match
int end

Methods

AcceptPosition(Spans)

Implementing classes are required to return whether the current position is a match for the passed in "match" SpanQuery.

This is only called if the underlying MoveNext() for the match is successful
Declaration
protected override SpanPositionCheckQuery.AcceptStatus AcceptPosition(Spans spans)
Parameters
Type Name Description
Spans spans

The Spans instance, positioned at the spot to check
Returns
Type Description
SpanPositionCheckQuery.AcceptStatus

Whether the match is accepted, rejected, or rejected and should move to the next doc.
Overrides
See Also

Clone()

Returns a clone of this query.

Declaration
public override object Clone()
Returns
Type Description
object
Overrides

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

GetHashCode()

Serves as the default hash function.

Declaration
public override int GetHashCode()
Returns
Type Description
int

A hash code for the current object.
Overrides

ToString(string)

Prints a query to a string, with field assumed to be the default field and omitted.

Declaration
public override string ToString(string field)
Parameters
Type Name Description
string field
Returns
Type Description
string
Overrides