Top "Statelesswidget" questions

error: The argument type 'Future' can't be assigned to the parameter type 'void Function()'

While I am passing value from home page to source page it shows an error: The argument type 'Future' can't …

flutter statelesswidget

What is the relation between stateful and stateless widgets in Flutter?

A stateful widget is defined as any widget which changes its state within its lifetime. But it is a very …

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In Flutter, how do I pass data into a Stateless Widget?

I'm trying to build my first Flutter app, and have run into difficulty with passing data into Stateless Widgets. I …

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Do stateless widgets dispose on their own?

I created a PostUpdaterWidget extending StatelessWidget which makes use of TextEditingControllers for testing out implementation of Bloc Pattern. final _usernameController = …

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Flutter: Where to add listeners in StatelessWidget?

If I were using a StatefulWidget, then I would be listening to a Stream for example inside the initState method. …

dart flutter listener statelesswidget

Flutter: StatelessWidget.build called multiple times

I always put code in my questions here, but this time it's not possible since the bug could be anywhere …

dart flutter statelesswidget

setState() or markNeedsBuild() called during build on ListView

So I am trying to refactor my listView logic. Basically my ListView has become cumbersome with the UI logic , so …

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How to get context in the any function of StatelessWidget?

We want to show an AlertDialog after some asynchronous processing such as network processes. When calling 'showAlertDialog ()' from an …

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