Class UnaryFunction
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.evaluation.function.UnaryFunction
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- All Implemented Interfaces:
Function
- Direct Known Subclasses:
IsValidURI,Localname,Not,TimeMillis,Trim,UnCamelCase
public abstract class UnaryFunction extends Object implements Function
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Constructor Summary
Constructors Constructor Description UnaryFunction()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected abstract Valueevaluate(ValueFactory valueFactory, Value arg)Valueevaluate(ValueFactory valueFactory, Value... args)Evaluate the function over the supplied input arguments, using the suppliedValueFactoryto produce the result.
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Method Detail
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evaluate
public Value evaluate(ValueFactory valueFactory, Value... args) throws ValueExprEvaluationException
Description copied from interface:FunctionEvaluate the function over the supplied input arguments, using the suppliedValueFactoryto produce the result.- Specified by:
evaluatein interfaceFunction- Parameters:
valueFactory- aValueFactoryto use for producing the function result.args- the function input arguments.- Returns:
- the function result value.
- Throws:
ValueExprEvaluationException
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evaluate
protected abstract Value evaluate(ValueFactory valueFactory, Value arg) throws ValueExprEvaluationException
- Throws:
ValueExprEvaluationException
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