code: def _has_option(option, family='ipv4'):
      '''
      Return truth of whether iptables has `option`.  For example:
  
      .. code-block:: python
  
          _has_option('--wait')
          _has_option('--check', family='ipv6')
      '''
      cmd = '{0} --help'.format(_iptables_cmd(family))
      if option in __salt__['cmd.run'](cmd, output_loglevel='quiet'):
          return True
      return Falsf _has_option(option, family='ipv4'):
      '''
      Return truth of whether iptables has `option`.  For example:
  
      .. code-block:: python
  
          _has_option('--wait')
          _has_option('--check', family='ipv6')
      '''
      cmd = '{0} --help'.format(_iptables_cmd(family))
      if option in __salt__['cmd.run'](cmd, output_loglevel='quiet'):
          return True
      return False
docs: Return truth of whether iptables has `option`.  For example:
  
      .. code-block:: python
  
          _has_option('--wait')
          _has_option('--check', family='ipv6')