uk.ac.starlink.table.join

Class RowLink1

java.lang.Object

uk.ac.starlink.table.join.RowLink

uk.ac.starlink.table.join.RowLink1

All Implemented Interfaces:

Comparable<RowLink>

public class RowLink1
extends RowLink

RowLink subclass which contains a single RowRef.

Since:

1 Sep 2021

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
RowLink1(RowRef ref) Constructor.

Method Summary

Modifier and Type	Method and Description
RowRef	getRef(int i) Returns the ith row ref in this ordered sequence of refs.
int	size() Returns the number of rows linked by this object.

Methods inherited from class uk.ac.starlink.table.join.RowLink

compareTo, createLink, equals, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RowLink1

public RowLink1(RowRef ref)

Constructor.

Parameters:

ref - sole row reference

Method Detail

size

public int size()

Description copied from class: RowLink

Returns the number of rows linked by this object.

Specified by:

size in class RowLink

Returns:

number of RowRefs

getRef

public RowRef getRef(int i)

Description copied from class: RowLink

Returns the i^th row ref in this ordered sequence of refs. The sequence must be as defined by RowRef.compareTo.

Specified by:

getRef in class RowLink

Parameters:

i - index

Returns:

RowRef at i