ForClauseOuterPush

java.lang.Object
- net.sf.saxon.expr.flwor.TuplePush
- - net.sf.saxon.expr.flwor.ForClauseOuterPush

```
public class ForClauseOuterPush
extends TuplePush
```
This class implements the changes to the tuple stream effected by a "for" clause in a FLWOR expression where "allowing empty" is specified

Field Summary

Fields
Modifier and Type Field Description

protected TuplePush destination

protected ForClause forClause

Constructor Summary

Constructors
Constructor Description

ForClauseOuterPush(Outputter outputter, TuplePush destination, ForClause forClause)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Close the tuple stream, indicating that no more tuples will be supplied
`void`	`processTuple(XPathContext context)`	Notify the availability of the next tuple.

Methods inherited from class net.sf.saxon.expr.flwor.TuplePush
getOutputter

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

- Field Detail
  - destination
```
protected TuplePush destination
```
  - forClause
```
protected ForClause forClause
```
- Constructor Detail
  - ForClauseOuterPush
```
public ForClauseOuterPush(Outputter outputter,
                          TuplePush destination,
                          ForClause forClause)
```
- Method Detail
  - processTuple
```
public void processTuple(XPathContext context)
                  throws XPathException
```
    Description copied from class: TuplePush
    
    Notify the availability of the next tuple. Before calling this method, the supplier of the tuples must set all the variables corresponding to the supplied tuple in the local stack frame associated with the context object
    
    Specified by:
    
    processTuple in class TuplePush
    
    Parameters:
    
    context - the dynamic evaluation context
    
    Throws:
    
    XPathException - if a dynamic error occurs
  - close
```
public void close()
           throws XPathException
```
    Description copied from class: TuplePush
    
    Close the tuple stream, indicating that no more tuples will be supplied
    
    Overrides:
    
    close in class TuplePush
    
    Throws:
    
    XPathException - if a dynamic error occurs