mutable_wrappers

Package contains classes to wrap basic dart data types and objects in class with mutable field. It can be used in classes which marked as @immutable.

How It Looks

class Mutable{Type} {
  {Type} wrapped;
  Mutable{Type}(this.wrapped);
}

How It Can Be Used

@immutable
class SomeWidget extends StatefullWidget {
    final MutableString text;
    SomeWidget({@required this.text})
    ...
}

_SomeWidgetState {
    ...

    widget.text.wrapped = controller.text;

    ...
}

Screen {
    final textToCommit = MutableString("");
    ...
    SomeWidget(text: textToCommit)
    ...
    Button (
        onTap: () {
            validate(textToCommit.wrapped);

            database.push(textToCommit.wrapped);
        }
    )
}

How classes are called

• MutableObject (Object)
• MutableString (String)
• MutableInteger (int)
• MutableFloat (double)
• MutableBool (bool)
• MutableStream (Stream)
• MutableList (List)
• MutableMap (Map)
• MutableSet (Set)
• MutableFunction (Function)
• MutableDynamic (Dynamic)