code: def setaty(self, content):
          
          name = 'arrayType'
          ns = (None, 'http://schemas.xmlsoap.org/soap/encoding/')
          aty = content.node.get(name, ns)
          if aty is not None:
              content.aty = aty
              parts = aty.split('[')
              ref = parts[0]
              if len(parts) == 2:
                  self.applyaty(content, ref)
              else:
                  pass  # (2) dimensional array
          return self
docs: Grab the (aty) soap-enc:arrayType and attach it to the
          content for proper array processing later in end().
          @param content: The current content being unmarshalled.
          @type content: L{Content}
          @return: self
          @rtype: L{Encoded}