'Destroy a network interface.
:param network_interface: The NIC you wish to describe.
:type network_interface: :class:`ProfitBricksNetworkInterface`
:rtype:     : ``bool``'

def ex_destroy_network_interface(self, network_interface):

    action = network_interface.href
    self.connection.request(action=action, method='DELETE', with_full_url=True)
    return True
