SingleResultNode (searchlib 7.270.21 API)

java.lang.Object
- com.yahoo.vespa.objects.Selectable
- - com.yahoo.vespa.objects.Identifiable
  - - com.yahoo.searchlib.expression.ResultNode
    - - com.yahoo.searchlib.expression.SingleResultNode

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Comparable<ResultNode>

Direct Known Subclasses:

NumericResultNode, RawResultNode, StringResultNode
```
public abstract class SingleResultNode
extends ResultNode
```
Author:

baldersheim

Field Summary

Fields
Modifier and Type Field Description

static int classId

Constructor Summary

Constructors
Constructor Description

SingleResultNode()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract void`	`add(ResultNode rhs)`	In-place addition of this result with another.
`abstract java.lang.Object`	`getValue()`	Return a java native, either String, Double or Long, depending on the underlying container.
`abstract void`	`max(ResultNode rhs)`	Swaps the numerical value of this node with the larger of this and the other.
`abstract void`	`min(ResultNode rhs)`	Swaps the numerical value of this node with the smaller of this and the other.

Methods inherited from class com.yahoo.searchlib.expression.ResultNode
compareTo, equals, getFloat, getInteger, getRaw, getString, negate, onCmp, onGetClassId, set

Methods inherited from class com.yahoo.vespa.objects.Identifiable
clone, create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getUtf8, hashCode, onDeserialize, onSerialize, putUtf8, registerClass, serialize, serializeOptional, serializeWithId, toString, visitMembers

Methods inherited from class com.yahoo.vespa.objects.Selectable
select, select, selectMembers

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - classId
```
public static final int classId
```
- Constructor Detail
  - SingleResultNode
```
public SingleResultNode()
```
- Method Detail
  - add
```
public abstract void add(ResultNode rhs)
```
    In-place addition of this result with another.
    
    Parameters:
    
    rhs - The result to add to this.
  - min
```
public abstract void min(ResultNode rhs)
```
    Swaps the numerical value of this node with the smaller of this and the other.
    
    Parameters:
    
    rhs - The other result to evaluate.
  - max
```
public abstract void max(ResultNode rhs)
```
    Swaps the numerical value of this node with the larger of this and the other.
    
    Parameters:
    
    rhs - The other result to evaluate.
  - getValue
```
public abstract java.lang.Object getValue()
```
    Return a java native, either String, Double or Long, depending on the underlying container.
    
    Returns:
    
    The underlying numeric value.