0th Week of 2022

Other⚑

• New: Flutter commnad version.

  flutter --version: See Flutter and Dart version.

• New: Enum.

  enum Day { monday, tuesday }
  

  Get the value of an enum element:

  Day.monday.name
  

• New: If null operator (??).

  Get a default value if object is null:

  var value;
  ...
  value = value ?? 2;
  

• New: Flutter Provider.

  A relatively simple and efficient tool for state management in Flutter is provider.