Class CodepointEqual

All Implemented Interfaces:
Serializable, SourceLocator, Container, Expression, InstructionInfoProvider

public class CodepointEqual extends SystemFunction
XPath 2.0 codepoint-equal() function. Compares two strings using the unicode codepoint collation. (The function was introduced specifically to allow URI comparison: URIs are promoted to strings when necessary.)
See Also:
  • Constructor Details

    • CodepointEqual

      public CodepointEqual()
  • Method Details

    • evaluateItem

      public Item evaluateItem(XPathContext context) throws XPathException
      Evaluate the expression
      Specified by:
      evaluateItem in interface Expression
      Overrides:
      evaluateItem in class ComputedExpression
      Parameters:
      context - The context in which the expression is to be evaluated
      Returns:
      the node or atomic value that results from evaluating the expression; or null to indicate that the result is an empty sequence
      Throws:
      XPathException - if any dynamic error occurs evaluating the expression