Package net.sf.saxon.functions

Class ContainsToken

java.lang.Object
net.sf.saxon.functions.AbstractFunction
net.sf.saxon.functions.SystemFunction
net.sf.saxon.functions.CollatingFunctionFixed
net.sf.saxon.functions.ContainsToken
All Implemented Interfaces:
Callable, StatefulSystemFunction, FunctionItem, GroundedValue, Item, Sequence
public class ContainsToken extends CollatingFunctionFixed
Implements the fn:contains-token() function with the collation already bound. This function was introduced in XPath 3.1

  • Constructor Details

    • ContainsToken

      public ContainsToken()

  • Method Details

    • isSubstringMatchingFunction

      public boolean isSubstringMatchingFunction()
      Description copied from class: CollatingFunctionFixed
      Ask whether this function needs a collation that can handle substring matching
      Overrides:
      isSubstringMatchingFunction in class CollatingFunctionFixed
      Returns:
      true in the case of functions such as contains() and starts-with() where substring matching is required. Returns false by default;

    • call

      public BooleanValue call(XPathContext context, Sequence[] arguments) throws XPathException
      Dynamic evaluation
      Parameters:
      context - the dynamic evaluation context
      arguments - the values of the arguments, supplied as Sequences.
      Returns:
      true if the search token is present in the input
      Throws:
      XPathException - if a dynamic error occurs