Sometimes when you’re in the middle of a function, you want a quick way to exit. You can do it using the return keyword . Whenever JavaScript sees the return keyword, it immediately exits the function and any variable (or value) you pass after return will be returned back as a result.
Read moreHow do you exit a function in flutter?
To properly break on exit, consider calling debugger from dart:developer or Isolate . pause from dart:isolate on Isolate. current to pause the isolate before invoking exit. The handling of exit codes is platform specific.
Read moreWhat is main function in Flutter?
In order to write any Dart program, be it a script or a Flutter app, you must define a function called main . void main() { print(‘Hello, Dart’); } This function tells Dart where the program starts, and it must be in the file that is considered the “entry point” for you program .
Read moreWhy void main is used in Dart?
void is the return type of the function. This means that when the function executes all the code inside, it should return this value .
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