Class HasChildren_1
java.lang.Object
net.sf.saxon.functions.AbstractFunction
net.sf.saxon.functions.SystemFunction
net.sf.saxon.functions.HasChildren_1
- All Implemented Interfaces:
Callable, FunctionItem, GroundedValue, Item, Sequence
This class implements the function fn:has-children($node), which is a standard function in XPath 3.0
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptioncall(XPathContext context, Sequence[] arguments) Evaluate the function dynamicallyMethods inherited from class SystemFunction
dependsOnContextItem, dynamicCall, equals, export, exportAdditionalArguments, exportAttributes, fixArguments, getArity, getCardinality, getContextNode, getDescription, getDetails, getElaborator, getErrorCodeForTypeErrors, getFunctionItemType, getFunctionName, getIntegerBounds, getNetCost, getOperandRoles, getRequiredType, getResultItemType, getResultItemType, getRetainedStaticContext, getSpecialProperties, getStaticBaseUriString, getStreamerName, getUniStringArg, hashCode, importAttributes, isSequenceVariadic, isTrustedResultType, makeCall, makeFunction, makeFunction40, makeFunctionCall, makeOptimizedFunctionCall, resultIfEmpty, setArity, setDetails, setRetainedStaticContext, supplyTypeInformation, toShortString, toString, typeCheckCallerMethods inherited from class AbstractFunction
atomize, deepEqual40, deepEquals, effectiveBooleanValue, getAnnotations, getUnicodeStringValue, isArray, isMap, makeNewContext, simplify, typeCheckMethods inherited from interface FunctionItem
getGenreMethods inherited from interface GroundedValue
asIterable, concatenate, containsNode, materializeMethods inherited from interface Item
getLength, getStringValue, head, isStreamed, itemAt, iterate, reduce, subsequenceMethods inherited from interface Sequence
makeRepeatable
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Constructor Details
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HasChildren_1
public HasChildren_1()
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Method Details
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call
Evaluate the function dynamically- Parameters:
context- the dynamic evaluation contextarguments- the values of the arguments, supplied as Sequences- Returns:
- the result of the evaluation, in the form of a Sequence
- Throws:
XPathException- if a dynamic error occurs during the evaluation of the expression
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