docs: def readTypedObject(self):
          """
          Reads an aliased ActionScript object from the stream and attempts to
          'cast' it into a python class.
  
          @see: L{pyamf.register_class}
          """
          class_alias = self.readString()
  
          try:
              alias = self.context.getClassAlias(class_alias)
          except pyamf.UnknownClassAlias:
              if self.strict:
                  raise
  
              alias = pyamf.TypedObjectClassAlias(class_alias)
  
          obj = alias.createInstance(codec=self)
          self.context.addObject(obj)
  
          attrs = self.readObjectAttributes(obj)
          alias.applyAttributes(obj, attrs, codec=self)
  
          return obj