code: def raw(self, raw):
          
          if raw is None:
              raise ValueError("Invalid value for `raw`, must not be `None`")  # noqa: E501
          if raw is not None and not re.search(r'^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$', raw):  # noqa: E501
              raise ValueError(r"Invalid value for `raw`, must be a follow pattern or equal to `/^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/`")  # noqa: E501
  
          self._raw = raw
docs: Sets the raw of this RuntimeRawExtension.
  
          Raw is the underlying serialization of this object.  # noqa: E501
  
          :param raw: The raw of this RuntimeRawExtension.  # noqa: E501
          :type: str