Class MathFunctionSet.Atan2Fn

All Implemented Interfaces:
Callable, Function, GroundedValue, Item, Sequence
Enclosing class:
MathFunctionSet

public static class MathFunctionSet.Atan2Fn extends SystemFunction
Implement math:atan2
  • Constructor Details

    • Atan2Fn

      public Atan2Fn()
  • Method Details

    • call

      public DoubleValue call(XPathContext context, Sequence[] arguments) throws XPathException
      Description copied from interface: Function
      Invoke the function
      Parameters:
      context - the XPath dynamic evaluation context
      arguments - the actual arguments to be supplied
      Returns:
      the result of invoking the function
      Throws:
      XPathException - if a dynamic error occurs within the function