public class CopyOfFn extends SystemFunction
Constructor and Description |
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CopyOfFn() |
Modifier and Type | Method and Description |
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Sequence |
call(XPathContext context,
Sequence[] arguments)
Evaluate the expression (used only for dynamic calls)
|
int |
getCardinality(Expression[] arguments)
Get the cardinality, given knowledge of the actual arguments
|
Expression |
makeFunctionCall(Expression... arguments)
Make an expression that either calls this function, or that is equivalent to a call
on this function
|
dependsOnContextItem, dynamicCall, equals, export, exportAdditionalArguments, exportAttributes, fixArguments, getArity, getCompilerName, getContextNode, getDescription, getDetails, getErrorCodeForTypeErrors, getFunctionItemType, getFunctionName, getIntegerBounds, getNetCost, getOperandRoles, getRequiredType, getResultItemType, getResultItemType, getRetainedStaticContext, getSpecialProperties, getStaticBaseUriString, getStreamerName, importAttributes, isTrustedResultType, makeCall, makeFunction, makeOptimizedFunctionCall, resultIfEmpty, setArity, setDetails, setRetainedStaticContext, supplyTypeInformation, typeCheckCaller
atomize, deepEquals, effectiveBooleanValue, getAnnotations, getStringValue, getStringValueCS, isArray, isMap, makeNewContext, simplify, typeCheck
getLength, head, isStreamed, itemAt, iterate, reduce, subsequence
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getLength, head, itemAt, reduce, subsequence
public int getCardinality(Expression[] arguments)
SystemFunction
getCardinality
in class SystemFunction
arguments
- the actual arguments suppliedpublic Sequence call(XPathContext context, Sequence[] arguments) throws XPathException
context
- the dynamic evaluation contextarguments
- the values of the arguments, supplied as SequencesXPathException
- if a dynamic error occurs during the evaluation of the expressionpublic Expression makeFunctionCall(Expression... arguments)
makeFunctionCall
in class SystemFunction
arguments
- the supplied arguments to the function callCopyright (c) 2004-2018 Saxonica Limited. All rights reserved.