ForClauseOuterPull

java.lang.Object
- net.sf.saxon.expr.flwor.TuplePull
- - net.sf.saxon.expr.flwor.ForClausePull
  - - net.sf.saxon.expr.flwor.ForClauseOuterPull

```
public class ForClauseOuterPull
extends ForClausePull
```
This class represents the tuple stream returned by a "for" clause in a FLWOR expression

Field Summary
- Fields inherited from class net.sf.saxon.expr.flwor.ForClausePull
  base, currentIteration, forClause

Constructor Summary

Constructors
Constructor Description

ForClauseOuterPull(TuplePull base, ForClause forClause)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Close the tuple stream, indicating that although not all tuples have been read, no further tuples are required and resources can be released
`boolean`	`nextTuple(XPathContext context)`	Deliver the next output tuple.

Methods inherited from class net.sf.saxon.expr.flwor.ForClausePull
variableValue

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

- Constructor Detail
  - ForClauseOuterPull
```
public ForClauseOuterPull(TuplePull base,
                          ForClause forClause)
```
- Method Detail
  - nextTuple
```
public boolean nextTuple(XPathContext context)
                  throws XPathException
```
    Deliver the next output tuple. Before returning, this method must set all the variables corresponding to the output tuple in the local stack frame associated with the context object
    
    Overrides:
    
    nextTuple in class ForClausePull
    
    Parameters:
    
    context - the dynamic evaluation context
    
    Returns:
    
    true if another tuple has been generated; false if the tuple stream is exhausted. If the method returns false, the values of the local variables corresponding to this tuple stream are undefined.
    
    Throws:
    
    XPathException - if any error occurs
  - close
```
public void close()
```
    Close the tuple stream, indicating that although not all tuples have been read, no further tuples are required and resources can be released
    
    Overrides:
    
    close in class ForClausePull