dep extension

readme.md

dep extension

Created with <3 with dartpad.dev.

main.dart

void main() {
  final w = ConsumerWidget();
  print(w.controller);
}

class ConsumerWidget {
  TableController get controller {
    try {
    print(controller.check);
      } finally {
        print("ok");
      }
    return controller.dep(TableController());
  }
  
  ConsumerWidget() {}
  
  void build() {
    
  }
}

class TableController extends Controller {
}


extension DepExtension<T extends Controller> on T {
  String get check {
    return "check";
  }
  
  T dep(T val) {
    return val;
  }
}

class DepFunction on T Function() {
  T get dep {
   return this(); 
  }
}

class Dep<T> {
  final T Function() builder;
  
  Dep(T Function() builder) : this.builder = builder;
  
  T call() {
    return this.builder();
  }
}


// Ignore
class Controller {
    static String val = "ok";
}