There is a Dependency class in android that has these two functions
1. public void OnEvent(Java.Lang.Object obj, FirebaseFirestoreException error)
var docs = (QuerySnapshot)obj;
foreach (var doc...
I´m quite new to App programming. I want to write an App (with Xamarin Forms) where you are able to choose several Photos (or Files in general) out of the Galery, or take the Photo with the Camera.
This Photo should be attached inside the App-Page with only the Filename (it is not...
Hello, I'm starting to learn xamarin and want to create my first quiz app. Example:
text "Question 1:"
checkbox + text "answer option 1"
checkbox + text "answer option 2"
checkbox + text "answer option 3"
After pressing the button, question 1 disappears and a new question and...