net.sf.saxon.functions

Class PositionAndLast.Last

java.lang.Object

net.sf.saxon.om.AbstractItem

net.sf.saxon.functions.AbstractFunction

net.sf.saxon.functions.SystemFunction

net.sf.saxon.functions.ContextAccessorFunction

net.sf.saxon.functions.PositionAndLast

net.sf.saxon.functions.PositionAndLast.Last

All Implemented Interfaces:

PullEvent, Callable, Function, GroundedValue, Item, Sequence

Enclosing class:

PositionAndLast

public static class PositionAndLast.Last
extends PositionAndLast

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.saxon.functions.PositionAndLast

PositionAndLast.Last, PositionAndLast.Position

Constructor Summary

Constructors

Constructor and Description
PositionAndLast.Last()

Method Summary

Methods

Modifier and Type	Method and Description
Int64Value	evaluateItem(XPathContext c) Evaluate in a general context
ExpressionCompiler	getExpressionCompiler() Return the compiler of the Position expression
StreamingAdjunct	getStreamingAdjunct() Get a class that supports streamed evaluation of this expression

Methods inherited from class net.sf.saxon.functions.PositionAndLast

bindContext, call, getIntegerBounds, isContextPossiblyUndefined, supplyTypeInformation

Methods inherited from class net.sf.saxon.functions.SystemFunction

equals, export, exportAttributes, getArity, getCardinality, getContextNode, getDescription, getDetails, getErrorCodeForTypeErrors, getFunctionItemType, getFunctionName, getOperandRoles, getRequiredType, getResultItemType, getResultItemType, getRetainedStaticContext, getSpecialProperties, getStaticBaseUriString, importAttributes, makeCall, makeFunction, makeFunctionCall, makeOptimizedFunctionCall, resultIfEmpty, setArity, setDetails, setRetainedStaticContext, typeCheckCaller

Methods inherited from class net.sf.saxon.functions.AbstractFunction

atomize, deepEquals, effectiveBooleanValue, getStringValue, getStringValueCS, isArray, isMap, optimize, simplify, typeCheck

Methods inherited from class net.sf.saxon.om.AbstractItem

getLength, head, itemAt, iterate, reduce, subsequence

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.sf.saxon.om.Function

iterate

Methods inherited from interface net.sf.saxon.om.Item

head

Methods inherited from interface net.sf.saxon.om.GroundedValue

getLength, head, itemAt, reduce, subsequence

Constructor Detail

PositionAndLast.Last

public PositionAndLast.Last()

Method Detail

evaluateItem

public Int64Value evaluateItem(XPathContext c)
                        throws XPathException

Description copied from class: PositionAndLast

Evaluate in a general context

Specified by:

evaluateItem in class PositionAndLast

Throws:

XPathException

getExpressionCompiler

public ExpressionCompiler getExpressionCompiler()

Return the compiler of the Position expression

Overrides:

getExpressionCompiler in class SystemFunction

Returns:

the relevant ExpressionCompiler

getStreamingAdjunct

public StreamingAdjunct getStreamingAdjunct()

Get a class that supports streamed evaluation of this expression

Overrides:

getStreamingAdjunct in class SystemFunction

Returns:

the relevant StreamingAdjunct, or null if none is available