code: func (r Hardware_SecurityModule750) GetPublicVlanByHostname(hostname *string) (resp datatypes.Network_Vlan, err error) {
  	params := []interface{}{
  		hostname,
  	}
  	err = r.Session.DoRequest("SoftLayer_Hardware_SecurityModule750", "getPublicVlanByHostname", params, &r.Options, &resp)
  	return
  }
docs: // Retrieve the frontend network Vlan by searching the hostname of a server