public class Unicode extends SystemFunction
Modifier and Type | Field and Description |
---|---|
static int |
FROM_CODEPOINTS |
static int |
TO_CODEPOINTS |
operation
argument
locationId, staticProperties
EVALUATE_METHOD, ITERATE_METHOD, PROCESS_METHOD
Constructor and Description |
---|
Unicode() |
Modifier and Type | Method and Description |
---|---|
Item |
evaluateItem(XPathContext c)
Evaluate
|
SequenceIterator |
iterate(XPathContext c)
Return an Iterator to iterate over the values of a sequence.
|
Expression |
preEvaluate(StaticContext env)
Pre-evaluate a function at compile time.
|
addContextDocumentArgument, checkArguments, computeCardinality, computeSpecialProperties, display, getDetails, getErrorCodeForTypeErrors, getItemType, getRequiredType, main, makeSystemFunction, setDetails, useContextItemAsDefault
checkArgumentCount, getArguments, getDisplayName, getFunctionNameCode, getNumberOfArguments, iterateSubExpressions, optimize, promote, replaceSubExpression, setArguments, setFunctionNameCode, simplify, simplifyArguments, typeCheck
adoptChildExpression, checkPermittedContents, computeDependencies, computeStaticProperties, doPromotion, dynamicError, effectiveBooleanValue, evaluateAsString, getCardinality, getColumnNumber, getConstructType, getDependencies, getExecutable, getHostLanguage, getImplementationMethod, getInstructionInfo, getIntrinsicDependencies, getLineNumber, getLocationId, getLocationProvider, getParentExpression, getPublicId, getSlotsUsed, getSpecialProperties, getSystemId, hasBadParentPointer, markTailFunctionCalls, process, resetStaticProperties, setLocationId, setParentExpression, setParentExpression, suppressValidation, typeError
public static final int TO_CODEPOINTS
public static final int FROM_CODEPOINTS
public Expression preEvaluate(StaticContext env) throws XPathException
preEvaluate
in class FunctionCall
XPathException
public Item evaluateItem(XPathContext c) throws XPathException
evaluateItem
in interface Expression
evaluateItem
in class ComputedExpression
c
- The context in which the expression is to be evaluatedXPathException
- if any dynamic error occurs evaluating the
expressionpublic SequenceIterator iterate(XPathContext c) throws XPathException
ComputedExpression
iterate
in interface Expression
iterate
in class ComputedExpression
c
- supplies the context for evaluationXPathException
- if any dynamic error occurs evaluating the
expression