static void Main(string[] args) { // Example 1: Peg & Hole var roundPeg = new RoundPeg(5); var roundHole = new RoundHole(7); Console.WriteLine($"The round peg fits the round hole: {roundHole.Fits(roundPeg)}"); var squarePeg = new SquarePeg(10); // This returns an error because cannot convert // Console.WriteLine($"The square peg fits the round hole: {roundHole.Fits(squarePeg)}"); var squarePegAdapter = new SquarePegAdapter(squarePeg); Console.WriteLine($"The square peg fits the round hole: {roundHole.Fits(squarePegAdapter)}"); // Example 2 Draw(); }
public SquarePegAdapter(SquarePeg squarePeg) { this.squarePeg = squarePeg; }