Package org.apache.xpath.functions
Class FuncSubstringBefore
- java.lang.Object
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- org.apache.xpath.Expression
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- org.apache.xpath.functions.Function
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- org.apache.xpath.functions.FunctionOneArg
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- org.apache.xpath.functions.Function2Args
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- org.apache.xpath.functions.FuncSubstringBefore
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- All Implemented Interfaces:
java.io.Serializable
,javax.xml.transform.SourceLocator
,ExpressionNode
,ExpressionOwner
,XPathVisitable
public class FuncSubstringBefore extends Function2Args
Execute the SubstringBefore() function.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description FuncSubstringBefore()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description XObject
execute(XPathContext xctxt)
Execute the function.-
Methods inherited from class org.apache.xpath.functions.Function2Args
callArgVisitors, canTraverseOutsideSubtree, checkNumberArgs, deepEquals, fixupVariables, getArg1, setArg
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Methods inherited from class org.apache.xpath.functions.FunctionOneArg
getArg0, getExpression, setExpression
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Methods inherited from class org.apache.xpath.functions.Function
callVisitors, postCompileStep
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Methods inherited from class org.apache.xpath.Expression
asIterator, asIteratorRaw, asNode, assertion, bool, error, execute, execute, execute, executeCharsToContentHandler, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isNodesetExpr, isStableNumber, num, warn, xstr
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Method Detail
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execute
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
Execute the function. The function must return a valid object.
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