Method onNextOrObserver

packages/firebase-storage/index.android.ts:125–134

(param0)

			!!complete,
			new org.nativescript.firebase.storage.FirebaseStorage.StorageTask.Callback<any>({
				onNextOrObserver(param0) {
					if (hasNextOrObserver) {
						const task = TaskSnapshot.fromNative(param0);
						if (typeof nextOrObserver === 'function') {
							nextOrObserver(task);
						} else {
							nextOrObserver?.next(task);
						}
					}
				},
				onComplete() {
					if (hasNextOrObserver) {
						if (typeof nextOrObserver === 'object') {