FixedWidthFunction (container-search 7.465.17 API)

java.lang.Object
- com.yahoo.search.grouping.request.GroupingNode
- - com.yahoo.search.grouping.request.GroupingExpression
  - - com.yahoo.search.grouping.request.FunctionNode
    - - com.yahoo.search.grouping.request.FixedWidthFunction

All Implemented Interfaces:

java.lang.Iterable<GroupingExpression>
```
public class FixedWidthFunction
extends FunctionNode
```
This class represents a fixed-width bucket-function in a GroupingExpression. It maps the input into the given number of buckets by the result of the argument expression.

Author:

Simon Thoresen Hult

Constructor Summary

Constructors
Constructor Description

FixedWidthFunction(GroupingExpression exp, java.lang.Number width)
Constructs a new instance of this class.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`FixedWidthFunction`	`copy()`	Returns a deep copy of this
`java.lang.Number`	`getWidth()`	Returns the number of buckets to divide the result into.

Methods inherited from class com.yahoo.search.grouping.request.FunctionNode
args, asList, asList, asList, getArg, getNumArgs, iterator, resolveLevel, visit

Methods inherited from class com.yahoo.search.grouping.request.GroupingExpression
asImage, asString, getLevel, getLevelOrNull, setLabel

Methods inherited from class com.yahoo.search.grouping.request.GroupingNode
getImage, getLabel, toString

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

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Constructor Detail
  - FixedWidthFunction
```
public FixedWidthFunction(GroupingExpression exp,
                          java.lang.Number width)
```
    Constructs a new instance of this class.
    
    Parameters:
    
    exp - The expression to evaluate.
    
    width - The width of each bucket.
- Method Detail
  - copy
```
public FixedWidthFunction copy()
```
    Description copied from class: GroupingExpression
    
    Returns a deep copy of this
    
    Specified by:
    
    copy in class GroupingExpression
  - getWidth
```
public java.lang.Number getWidth()
```
    Returns the number of buckets to divide the result into.
    
    Returns:
    
    The bucket count.