Call the getDocs() function, then use the build function, then print all the document IDs in the console . Here is how you do it! Get all data from the collection that you found working, without using deprecated methods.
Read moreHow do I add and retrieve data from Firebase?
Inside Firebase in the Data tab, you are getting to see the below screen. Hover your cursor on null and click on the “+” option on the right side and click on that option. After clicking on that option. Add the data as added in the below image.2 Haz 2021
Read moreHow do I transfer data from Firebase database?
How to Save Data to the Firebase Realtime Database in Android?
Read moreHow do I transfer data from Firebase database?
How to Save Data to the Firebase Realtime Database in Android?
Read moreHow do I retrieve data from Realtime Database Firebase?
Asynchronous listeners: Data stored in a Firebase Realtime Database is retrieved by attaching an asynchronous listener to a database reference . The listener is triggered once for the initial state of the data and again anytime the data changes.
Read moreHow do I add and retrieve data from Firebase?
Inside Firebase in the Data tab, you are getting to see the below screen. Hover your cursor on null and click on the “+” option on the right side and click on that option. After clicking on that option. Add the data as added in the below image.2 Haz 2021
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