Class Round

    • Constructor Detail

      • Round

        public Round()
    • Method Detail

      • getCardinality

        public int getCardinality​(Expression[] arguments)
        Determine the cardinality of the function.
        Overrides:
        getCardinality in class SystemFunction
        Parameters:
        arguments - the actual arguments supplied
        Returns:
        the most precise available cardinality that the function will return
      • call

        public Sequence call​(XPathContext context,
                             Sequence[] arguments)
                      throws XPathException
        Evaluate the expression
        Parameters:
        context - the dynamic evaluation context
        arguments - the values of the arguments, supplied as Sequences
        Returns:
        the result of the evaluation, in the form of a Sequence
        Throws:
        XPathException - if a dynamic error occurs during the evaluation of the expression
      • getCompilerName

        public java.lang.String getCompilerName()
        Description copied from class: SystemFunction
        Get the (local) name of a class that can be used to generate bytecode for this system function
        Overrides:
        getCompilerName in class SystemFunction
        Returns:
        the name of a bytecode generation class, or null if there is no bytecode support for this function