Convert to the wire format.

    Args:
      value: is of type RepeatedFieldHelper.

    Returns:
      A wire format representation of the value.

def ConvertToWireFormat(self, value):
    """Convert to the wire format.

    Args:
      value: is of type RepeatedFieldHelper.

    Returns:
      A wire format representation of the value.
    """
    output = _SerializeEntries(
        (python_format, wire_format, value.type_descriptor)
        for (python_format, wire_format) in value.wrapped_list)
    return b"", b"", output