Achilles.Acme.Storage.Azure.AzureCloudStorageProvider.DirectoryExists C# (CSharp) Method

        public override bool DirectoryExists( string path )
        {
            if ( path == null )
                return false;

            // Important, when dirPath = "/", the behind HasDirectory(dirPath) will throw exceptions
            if ( path == "/" )
                return true;

            // error check
            if (!path.EndsWith(@"/"))
            {
                Trace.WriteLine(string.Format("Invalid parameter {0} for function IsValidDirectory", path ), "Error");
                return false;
            }

            // remove the first '/' char
            string blobDirPath = path.ToAzurePath();

            // get reference
            CloudBlobDirectory blobDirectory = _container.GetDirectoryReference(blobDirPath);

            // non-exist blobDirectory won't contain blobs
            if (blobDirectory.ListBlobs().Count() == 0)
                return false;

            return true;
        }