LetClausePush

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

```
public class LetClausePush
extends TuplePush
```
Implements the changes to a tuple stream effected by the Let clause in a FLWOR expression

Constructor Summary

Constructors
Constructor Description

LetClausePush(Outputter outputter, TuplePush destination, LetClause letClause)

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

- Constructor Detail
  - LetClausePush
```
public LetClausePush(Outputter outputter,
                     TuplePush destination,
                     LetClause letClause)
```
- 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