'Remove a Firewall rule.
:param egress_firewall_rule: Firewall rule which should be used
:type  egress_firewall_rule: :class:`CloudStackEgressFirewallRule`
:rtype: ``bool``'

def ex_delete_egress_firewall_rule(self, firewall_rule):

    res = self._async_request(command='deleteEgressFirewallRule', params={'id': firewall_rule.id}, method='GET')
    return res['success']
