Package net.sf.saxon.functions
Class TreatFn.ZeroOrOne
- java.lang.Object
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- net.sf.saxon.functions.AbstractFunction
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- net.sf.saxon.functions.SystemFunction
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- net.sf.saxon.functions.TreatFn
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- net.sf.saxon.functions.TreatFn.ZeroOrOne
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Nested Class Summary
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Nested classes/interfaces inherited from class net.sf.saxon.functions.TreatFn
TreatFn.ExactlyOne, TreatFn.OneOrMore, TreatFn.ZeroOrOne
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Constructor Summary
Constructors Constructor Description ZeroOrOne()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.StringgetErrorCodeForTypeErrors()Return the error code to be used for type errorsintgetRequiredCardinality()-
Methods inherited from class net.sf.saxon.functions.TreatFn
call, getStreamerName, makeRoleDiagnostic
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Methods inherited from class net.sf.saxon.functions.SystemFunction
dependsOnContextItem, dynamicCall, equals, export, exportAdditionalArguments, exportAttributes, fixArguments, getArity, getCardinality, getCompilerName, getContextNode, getDescription, getDetails, getFunctionItemType, getFunctionName, getIntegerBounds, getNetCost, getOperandRoles, getRequiredType, getResultItemType, getResultItemType, getRetainedStaticContext, getSpecialProperties, getStaticBaseUriString, importAttributes, isTrustedResultType, makeCall, makeFunction, makeFunctionCall, makeOptimizedFunctionCall, resultIfEmpty, setArity, setDetails, setRetainedStaticContext, supplyTypeInformation, toShortString, toString, typeCheckCaller
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Methods inherited from class net.sf.saxon.functions.AbstractFunction
atomize, deepEquals, effectiveBooleanValue, getAnnotations, getStringValue, getStringValueCS, isArray, isMap, makeNewContext, simplify, typeCheck
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Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface net.sf.saxon.om.GroundedValue
asIterable, concatenate, containsNode, materialize
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Methods inherited from interface net.sf.saxon.om.Item
getLength, head, isStreamed, itemAt, iterate, reduce, subsequence
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Methods inherited from interface net.sf.saxon.om.Sequence
makeRepeatable
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Method Detail
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getRequiredCardinality
public int getRequiredCardinality()
- Specified by:
getRequiredCardinalityin classTreatFn
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getErrorCodeForTypeErrors
public java.lang.String getErrorCodeForTypeErrors()
Description copied from class:TreatFnReturn the error code to be used for type errors- Specified by:
getErrorCodeForTypeErrorsin classTreatFn- Returns:
- the error code to be used for type errors in the function call. Normally XPTY0004, but different codes are used for functions such as exactly-one()
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