LiteralEvaluator

java.lang.Object
- net.sf.saxon.expr.elab.LiteralEvaluator

All Implemented Interfaces:

SequenceEvaluator
```
public class LiteralEvaluator
extends java.lang.Object
implements SequenceEvaluator
```
A SequenceEvaluator for literals. This is a trivial implementation of the interface, because the value of a literal is already known.

Constructor Summary

Constructors
Constructor Description

LiteralEvaluator(GroundedValue value)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Sequence`	`evaluate(XPathContext context)`	Evaluate a construct to produce a value (which might be a lazily evaluated Sequence)

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

- Constructor Detail
  - LiteralEvaluator
```
public LiteralEvaluator(GroundedValue value)
```
- Method Detail
  - evaluate
```
public Sequence evaluate(XPathContext context)
                  throws XPathException
```
    Evaluate a construct to produce a value (which might be a lazily evaluated Sequence)
    
    Specified by:
    
    evaluate in interface SequenceEvaluator
    
    Parameters:
    
    context - the evaluation context
    
    Returns:
    
    a Sequence (not necessarily grounded)
    
    Throws:
    
    XPathException - if a dynamic error occurs during the evaluation.