code: def updateFromKwargs(self, kwargs, properties, collector, **kw):
          
          yield self.collectChildProperties(kwargs=kwargs, properties=properties,
                                            collector=collector, **kw)
          # default behavior is to set a property
          #  -- use setdefault+update in order to collapse 'anonymous' nested
          #     parameters correctly
          if self.name:
              d = properties.setdefault(self.name, {})
          else:
              # if there's no name, collapse this nest all the way
              d = properties
          d.update(kwargs[self.fullName])
docs: By default, the child values will be collapsed into a dictionary. If
          the parent is anonymous, this dictionary is the top-level properties.