RowLink1 (Starjava TJoin API)

java.lang.Object
- uk.ac.starlink.table.join.RowLink
- - uk.ac.starlink.table.join.RowLink1

All Implemented Interfaces:

java.lang.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 Description

RowLink1(RowRef ref)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`RowRef`	`getRef(int i)`	Returns the `i`^th 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