code: @Override
      public CloseableValue<Integer> asInt() {
          final Class<?> callerClass = ReflectionHelper.getDirectCallerClass();
          return bindSingeValue(Integer.TYPE, callerClass);
      }
docs: Evaluates the XPath as a int value. This method is just a shortcut for as(Integer.TYPE);
  
  @return int value of evaluation result.