System.Net.DelayedRegex.ToString C# (CSharp) Method

        public override string ToString()
        {
            return _AsString != null ? _AsString : (_AsString = _AsRegex.ToString());
        }
    }

 private static bool isSpecialSubsetCase(string regexToCheck, ArrayList permList)
 {
     foreach (object obj2 in permList)
     {
         DelayedRegex regex = obj2 as DelayedRegex;
         if (regex != null)
         {
             if (string.Compare(regexToCheck, regex.ToString(), StringComparison.OrdinalIgnoreCase) == 0)
             {
                 return(true);
             }
         }
         else
         {
             Uri uri = obj2 as Uri;
             if (uri != null)
             {
                 if (string.Compare(regexToCheck, Regex.Escape(uri.GetComponents(UriComponents.HttpRequestUrl, UriFormat.UriEscaped)), StringComparison.OrdinalIgnoreCase) == 0)
                 {
                     return(true);
                 }
             }
             else if (string.Compare(regexToCheck, Regex.Escape(obj2.ToString()), StringComparison.OrdinalIgnoreCase) == 0)
             {
                 return(true);
             }
         }
     }
     return(false);
 }