code: func (r Network_Vlan) GetDedicatedFirewallFlag() (resp int, err error) {
  	err = r.Session.DoRequest("SoftLayer_Network_Vlan", "getDedicatedFirewallFlag", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve A flag indicating that a network vlan is on a Hardware Firewall (Dedicated).