SIPSorcery.SIP.App.SIPMonitorFilter.ShowUsername C# (CSharp) Метод

        public bool ShowUsername(string username)
        {
            if (Username == WILDCARD)
            {
                return true;
            }
            else if (username.IsNullOrBlank())
            {
                return false;
            }
            else
            {
                return username.ToUpper() == Username.ToUpper();
            }
        }