public void addOnSuccessListenerTest()
        {
            Debug.Log("DownloadTask addOnSuccessListenerTest");

            StorageReference reference        = mAGCStorageManagement.getStorageReference(storageFileName);
            string           downloadFilePath = downloadFileFolder + "addOnSuccessListenerTest.cpp";

            File         file = new File(downloadFilePath);
            DownloadTask task = reference.getFile(file);

            task.addOnSuccessListener(new MySuccessListener("NormalListener"))
            .addOnSuccessListener(new Activity(), new MySuccessListener("ActivityListener"))
            .addOnSuccessListener(new MyExecutor("ExecutorListener"), new MySuccessListener("ExecutorListener"));

            MySuccessListener remove = new MySuccessListener("remove");

            task.addOnSuccessListener(remove);
            task.removeOnSuccessListener(remove);

            Debug.Log("task.isSuccessful status: " + task.isSuccessful());

            Debug.Log("DownloadTask addOnSuccessListenerTest success");
        }
        public void addOnSuccessListenerTest()
        {
            Debug.Log("UploadTask addOnSuccessListenerTest");

            byte[] data     = new byte[10];
            string filename = "addOnSuccessListenerTest.data";

            StorageReference storageReference = mAGCStorageManagement.getStorageReference(filename);
            UploadTask       task             = storageReference.putBytes(data, new FileMetadata());

            task.addOnSuccessListener(new MySuccessListener("NormalListener"))
            .addOnSuccessListener(new Activity(), new MySuccessListener("ActivityListener"))
            .addOnSuccessListener(new MyExecutor("ExecutorListener"), new MySuccessListener("ExecutorListener"));

            MySuccessListener remove = new MySuccessListener("remove");

            task.addOnSuccessListener(remove);
            task.removeOnSuccessListener(remove);

            Debug.Log("task.isSuccessful status: " + task.isSuccessful());

            Debug.Log("UploadTask addOnSuccessListenerTest success");
        }