grandiose-rainbow-2989

readme.md

grandiose-rainbow-2989

Created with <3 with dartpad.dev.

main.dart

import 'dart:math' as math;

sealed class Shape {
}

class Square extends Shape {
  final double length;
  Square(this.length);
}

class Circle extends Shape {
  final double radius;
  Circle(this.radius);
}

double calculateArea(Shape shape) =>
  switch (shape) {
    Square(length: var l) => 0,
    Circle(radius: var r) => 0
  };
  
main() {
  Shape s = Square(4);
  print('Area of Square(4): ${calculateArea(s)}.');

  s = Circle(5);
  print('Area of Circle(5): ${calculateArea(s)}.');
}