parameters: (self)
docstring: \
          Set break: Controls TXD. When active, no transmitting is possible.
docstring_summary: \
          Set break: Controls TXD. When active, no transmitting is possible.
docstring_tokens: \ Set break : Controls TXD . When active no transmitting is possible .
function: def _update_break_state(self):
          """\
          Set break: Controls TXD. When active, no transmitting is possible.
          """
          if self._break_state:
              fcntl.ioctl(self.fd, TIOCSBRK)
          else:
              fcntl.ioctl(self.fd, TIOCCBRK)
function_tokens: def _update_break_state ( self ) : if self . _break_state : fcntl . ioctl ( self . fd , TIOCSBRK ) else : fcntl . ioctl ( self . fd , TIOCCBRK )