Class CodepointEqual

java.lang.Object

net.sf.saxon.functions.AbstractFunction

net.sf.saxon.functions.SystemFunction

net.sf.saxon.functions.CodepointEqual

All Implemented Interfaces:

Callable, Function, GroundedValue, Item, Sequence

public class CodepointEqual
extends SystemFunction
implements Callable

Implements the XPath 2.0 fn:codepoint-equal() function.

Compares two strings using the Unicode codepoint collation. (The function was introduced specifically to allow URI comparison: URIs are promoted to strings when necessary.)

Constructor Summary

Constructors

Constructor	Description
CodepointEqual()

Method Summary

Modifier and Type	Method	Description
ZeroOrOne	call(XPathContext context, Sequence[] arguments)	Invoke the function

Methods inherited from class SystemFunction

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

Methods inherited from class AbstractFunction

atomize, deepEquals, effectiveBooleanValue, getAnnotations, getStringValue, getStringValueCS, isArray, isMap, makeNewContext, simplify, typeCheck

Methods inherited from class Object

clone, finalize, getClass, hashCode, 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, head, isStreamed, itemAt, iterate, reduce, subsequence

Methods inherited from interface Sequence

makeRepeatable

Constructor Details

CodepointEqual

public CodepointEqual()

Method Details

call

public ZeroOrOne call(XPathContext context,
 Sequence[] arguments)
               throws XPathException

Description copied from interface: Function

Invoke the function

Specified by:

call in interface Callable

Specified by:

call in interface Function

Parameters:

context - the XPath dynamic evaluation context

arguments - the actual arguments to be supplied

Returns:

the result of invoking the function

Throws:

XPathException - if a dynamic error occurs within the function