args - Make Me Engineer

How do you pass arguments from command line to main in Flutter/Dart?

There is no way to do that, because when you start an app on your device there are also no parameters that are passed. If this is for development, you can pass -t lib/my_alternate_main.dart to flutter run to easily switch between different settings where each alternate entry-point file calls the same application code with different … Read more

Use of *args and **kwargs [duplicate]

The syntax is the * and **. The names *args and **kwargs are only by convention but there’s no hard requirement to use them. You would use *args when you’re not sure how many arguments might be passed to your function, i.e. it allows you pass an arbitrary number of arguments to your function. For … Read more