Bottles.BottleFiles.IsEmbeddedPackageZipFile C# (CSharp) Метод

        public static bool IsEmbeddedPackageZipFile(string resourceName)
        {
            var parts = resourceName.Split('.');

            if (parts.Length < 2) return false;
            if (parts.Last().ToLower() != "zip") return false;
            return parts[parts.Length - 2].ToLower().StartsWith("pak");
        }