org.apache.xpath.functions
public class FuncSubstring extends Function3Args
UNKNOWN: advanced
Method Summary | |
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void | checkNumberArgs(int argNum)
Check that the number of arguments passed to this function is correct.
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XObject | execute(XPathContext xctxt)
Execute the function. |
Parameters: argNum The number of arguments that is being passed to the function.
Throws: WrongNumberArgsException
Parameters: xctxt The current execution context.
Returns: A valid XObject.
Throws: javax.xml.transform.TransformerException