Class PositionAndLast.Position

java.lang.Object

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.Position

All Implemented Interfaces:

Callable, Function, GroundedValue, Item, Sequence

Enclosing class:

PositionAndLast

public static class PositionAndLast.Position
extends PositionAndLast

Nested Class Summary

Nested classes/interfaces inherited from class PositionAndLast

PositionAndLast.Last, PositionAndLast.Position

Constructor Summary

Constructors

Constructor	Description
Position()

Method Summary

Modifier and Type	Method	Description
Int64Value	evaluateItem(XPathContext c)	Evaluate in a general context
String	getCompilerName()	Get the (local) name of a class that can be used to generate bytecode for this system function

Methods inherited from class PositionAndLast

bindContext, call, getIntegerBounds, getNetCost, isContextPossiblyUndefined, supplyTypeInformation

Methods inherited from class SystemFunction

dependsOnContextItem, dynamicCall, equals, export, exportAdditionalArguments, exportAttributes, fixArguments, getArity, getCardinality, getContextNode, getDescription, getDetails, getErrorCodeForTypeErrors, getFunctionItemType, getFunctionName, getOperandRoles, getRequiredType, getResultItemType, getResultItemType, getRetainedStaticContext, getSpecialProperties, getStaticBaseUriString, getStreamerName, getUniStringArg, hashCode, importAttributes, isSequenceVariadic, isTrustedResultType, makeCall, makeFunction, makeFunctionCall, makeOptimizedFunctionCall, resultIfEmpty, setArity, setDetails, setRetainedStaticContext, toShortString, toString, typeCheckCaller

Methods inherited from class AbstractFunction

atomize, deepEquals, effectiveBooleanValue, getAnnotations, getSerialNumber, getUnicodeStringValue, isArray, isMap, makeNewContext, simplify, typeCheck

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Function

getGenre

Methods inherited from interface GroundedValue

asIterable, concatenate, containsNode, materialize

Methods inherited from interface Item

getLength, getStringValue, head, isStreamed, itemAt, iterate, reduce, subsequence

Methods inherited from interface Sequence

makeRepeatable

Constructor Details

Position

public Position()

Method Details

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

getCompilerName

public String getCompilerName()

Description copied from class: SystemFunction

Get the (local) name of a class that can be used to generate bytecode for this system function

Overrides:

getCompilerName in class SystemFunction

Returns:

the name of a bytecode generation class, or null if there is no bytecode support for this function