zam_core 0.5.0

Core library for all zamstation packages which contains the most basic classes.

example/lib/main.dart

import 'package:zam_core/zam_core.dart';

void main() {
  //
  // Cloneable
  //
  final triangle = Triangle(6, 4);
  final clonedTriangle = triangle.clone();
  assert(triangle != clonedTriangle);

  //
  // Exceptions
  //
  final emptyException = NamedException.empty();
  print(emptyException);
  // EmptyException has occured.
  // > Problem: <none>
  // > Solution: <none>

  final unnamedException = NamedException.create(
    'Provided value is -26 which is negative.',
  );
  print(unnamedException);
  // UnnamedException has occured.
  // > Problem: Provided value is -26 which is negative.
  // > Solution: <none>

  final heightException = NamedException.create(
    'Provided value is -26 which is negative.',
    solution: 'Provide a positive value.',
    name: 'Height Exception',
  );
  print(heightException);
  // Height Exception has occured.
  // > Problem: Provided value is -26 which is negative.
  // > Solution: Provide a positive value.
}

class Triangle implements Cloneable<Triangle> {
  final double base;
  final double height;

  const Triangle(this.base, this.height);

  @override
  Triangle clone() {
    return Triangle(this.base, this.height);
  }
}