Flutter Firebase collection length

“get single data from collection firestore flutter” Code Answer’s

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.22 Haz 2021

There is no option in firestore to rename a document . The way the most uses is to create a new document with the new name and the data that been in the old document, then delete the old document.