Method onTransaction

packages/firebase-firestore/index.android.ts:1606–1616

(transaction: com.google.firebase.firestore.Transaction, returnValue: androidx.lifecycle.MutableLiveData<any>, lock: java.util.concurrent.CountDownLatch)

				this.native,
				new org.nativescript.firebase.firestore.FirebaseFirestore.TransactionCallback({
					onTransaction(transaction: com.google.firebase.firestore.Transaction, returnValue: androidx.lifecycle.MutableLiveData<any>, lock: java.util.concurrent.CountDownLatch) {
						updateFunction(Transaction.fromNative(transaction))
							.then((value) => {
								returnValue.postValue(value?.native || value || null);
								lock.countDown();
							})
							.catch((e) => {
								returnValue.postValue(null);
								lock.countDown();
							});
					},
				}),
				new org.nativescript.firebase.firestore.FirebaseFirestore.Callback<any>({
					onSuccess(param0) {