Questions: #Q1 What is Flutter?
Q20: Why do we pass functions to widgets?
Flutter-Interview-Junior-Middle-Senior-Expert
- Bu sahifa navigatsiya:
- Java Functions are first class objects in Dart and can be passed as parameters to other functions.callback: button.setOnClickListener(new View.OnClickListener() { @override
- (Dart does both declaration as well as setting up the callback.) This becomes much cleaner and organised and helps us avoid unnecessary complication.
- Asynchronous operations let your program complete work while waiting for another operation to finish. Here are some common asynchronous operations
- To perform asynchronous operations in Dart, you can use the Future class and the async and await keywords.
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