(self)
Checks if the message is initialized.

    Returns:
      The method returns True if the message is initialized (i.e. all of its
      required fields are set).
Checks if the message is initialized.
Checks if the message is initialized .
def IsInitialized(self):
    """Checks if the message is initialized.

    Returns:
      The method returns True if the message is initialized (i.e. all of its
      required fields are set).
    """
    raise NotImplementedError
def IsInitialized ( self ) : raise NotImplementedError