Azure.Storage.FileStorageAsync.DirectoryExists C# (CSharp) Method

        public bool DirectoryExists(string directoryName)
        {
            Validate.String(directoryName, "directoryName");
            var rootDirectory = cloudFileShare.GetRootDirectoryReference();
            var directoryToTest = rootDirectory.GetDirectoryReference(directoryName);

            return directoryToTest.Exists();
        }