Is firestore same as Firebase?

What are the differences between Firebase and Firestore? Firebase is a more compressive solution vs. Firestore and incorporates multiple services like databases, notifications, analytics, ML, etc. Firestore is a NoSQL database that is part of the Firebase app development platform.

Read more

What is snapshot hasData Flutter?

bool hasData. Returns whether this snapshot contains a non-null data value . This can be false even when the asynchronous computation has completed successfully, if the computation did not return a non-null value. For example, a Future<void> will complete with the null value even if it completes successfully.

Read more