def serialize(self,writer: SerializationWriter) -> None:
        """
        Serializes information the current object
        param writer: Serialization writer to use to serialize this model
        Returns: None
        """
        if writer is None:
            raise TypeError("writer cannot be null.")
        writer.write_str_value("displayName", self.display_name)
        writer.write_str_value("newValue", self.new_value)
        writer.write_str_value("@odata.type", self.odata_type)
        writer.write_str_value("oldValue", self.old_value)
        writer.write_additional_data_value(self.additional_data)

        Serializes information the current object
        param writer: Serialization writer to use to serialize this model
        Returns: None
        
msgraph/generated/models/modified_property.py