IsLastExpression.IsLastElaborator

java.lang.Object
- net.sf.saxon.expr.elab.Elaborator
- - net.sf.saxon.expr.elab.BooleanElaborator
  - - net.sf.saxon.expr.IsLastExpression.IsLastElaborator

Enclosing class:

IsLastExpression
```
public static class IsLastExpression.IsLastElaborator
extends BooleanElaborator
```
Elaborator for an "isLast" expression, equivalent to position() = last() or position() != last()

Constructor Summary

Constructors
Constructor Description

IsLastElaborator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`BooleanEvaluator`	`elaborateForBoolean()`	Get a function that evaluates the underlying expression in the form of a boolean, this being the effective boolean value of the expression.

Methods inherited from class net.sf.saxon.expr.elab.BooleanElaborator
elaborateForItem, elaborateForPull, elaborateForPush, elaborateForUnicodeString

Methods inherited from class net.sf.saxon.expr.elab.Elaborator
eagerly, elaborateForString, elaborateForUpdate, getConfiguration, getExpression, handleNullString, handleNullUnicodeString, handlePossiblyNullString, handlePossiblyNullUnicodeString, lazily, setExpression

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

- Constructor Detail
  - IsLastElaborator
```
public IsLastElaborator()
```
- Method Detail
  - elaborateForBoolean
```
public BooleanEvaluator elaborateForBoolean()
```
    Description copied from class: Elaborator
    
    Get a function that evaluates the underlying expression in the form of a boolean, this being the effective boolean value of the expression.
    
    Specified by:
    
    elaborateForBoolean in class BooleanElaborator
    
    Returns:
    
    an evaluator for the expression that returns a boolean.