Issue I’m playing around with Kotlin on Android and one thing makes me confused. When I converted few Fragments from Java to Kotlin I got this: class XFragment : Fragment() { private var binding: FragmentXBinding? = null override fun onCreateView(inflater:
Continue readingTag: non-nullable
Argument type String? can't be assigned to the parameter type 'String'
Issue With the code below I get the following error message: The argument type ‘String?’ can’t be assigned to the parameter type ‘String’.dart(argument_type_not_assignable) The part of the code producing the error (at least I think it does) is the following:
Continue readingIs there a reason to check if a non-nullable parameter is null?
Issue I’d expect a non-nullable parameter to never ever be null. But I’ve came across this piece of code in Flutter source. The assertions (and comments) seem redundant (link to the code): /// Creates a route that delegates to builder
Continue readingNon-nullable instance field ['controller'] must be initialized in flutter
Issue Good day! I am a new to Flutter to would like to start my Startup but I was trapped in this problem to make Tabbar example… I have almost been frustrated all day because of this problems…. Dart Analysis
Continue readingNon-nullable instance field ['controller'] must be initialized in flutter
Issue Good day! I am a new to Flutter to would like to start my Startup but I was trapped in this problem to make Tabbar example… I have almost been frustrated all day because of this problems…. Dart Analysis
Continue readingDoes a function without a return statement always return null in Flutter?
Issue The return type of the following function is Future<File?> and yet the compiler does not complain that there is no return value if the picker did not return a picture. static Future<File?> takeImage() async { PickedFile? pickedFile = await
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