JELSelectorTable (Starjava TTOOLS API)

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Summary:
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Field |
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Method

Detail:
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Method

java.lang.Object
- uk.ac.starlink.table.WrapperStarTable
- - uk.ac.starlink.ttools.filter.JELSelectorTable

```
public class JELSelectorTable
extends uk.ac.starlink.table.WrapperStarTable
```
Sequential table which selects rows on the basis of a JEL-interpreted expression.

See Also:

JELRowReader

Field Summary
- Fields inherited from class uk.ac.starlink.table.WrapperStarTable
  baseTable

Constructor Summary

Constructors
Constructor	Description
`JELSelectorTable(uk.ac.starlink.table.StarTable baseTable, java.lang.String expr)`	Construct a table given a base table and a selection expression.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`getRowCount()`
`uk.ac.starlink.table.RowSequence`	`getRowSequence()`
`boolean`	`isRandom()`

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

Methods inherited from class uk.ac.starlink.table.WrapperStarTable
checkedLongToInt, getBaseTable, getCell, getColumnAuxDataInfos, getColumnCount, getColumnInfo, getName, getParameterByName, getParameters, getRow, getURL, setName, setParameter, setURL, toString

- Constructor Detail
  - JELSelectorTable
```
public JELSelectorTable(uk.ac.starlink.table.StarTable baseTable,
                        java.lang.String expr)
                 throws gnu.jel.CompilationException
```
    Construct a table given a base table and a selection expression.
    
    Parameters:
    
    baseTable - base table
    
    expr - boolean algebraic expression describing inclusion test
    
    Throws:
    
    gnu.jel.CompilationException
- Method Detail
  - isRandom
```
public boolean isRandom()
```
    Overrides:
    
    isRandom in class uk.ac.starlink.table.WrapperStarTable
  - getRowCount
```
public long getRowCount()
```
    Overrides:
    
    getRowCount in class uk.ac.starlink.table.WrapperStarTable
  - getRowSequence
```
public uk.ac.starlink.table.RowSequence getRowSequence()
                                                throws java.io.IOException
```
    Overrides:
    
    getRowSequence in class uk.ac.starlink.table.WrapperStarTable
    
    Throws:
    
    java.io.IOException

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