static void Main( string[] args )
{
Console.WriteLine("***** Fun with Conversions *****\n");
// Make a Rectangle.
Rectangle r = new Rectangle(15, 4);
Console.WriteLine(r.ToString());
r.Draw();
Console.WriteLine();
// Convert r into a Square,
// based on the height of the Rectangle.
Square s = (Square)r;
Console.WriteLine(s.ToString());
s.Draw();
Console.WriteLine();
// Convert Rectangle to Square to invoke method.
Rectangle rect = new Rectangle(10, 5);
DrawSquare((Square)rect);
Console.WriteLine();
// Converting an int to a Square.
Square sq2 = (Square)90;
Console.WriteLine("sq2 = {0}", sq2);
// Converting a Square to a int.
int side = (int)sq2;
Console.WriteLine("Side length of sq2 = {0}", side);
Console.WriteLine();
Square s3 = new Square();
s3.Length = 83;
// Attempt to make an implicit cast?
Rectangle rect2 = s3;
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Conversions *****\n");
Rectangle r = new Rectangle(15, 4);
Console.WriteLine(r.ToString());
r.Draw();
Console.WriteLine();
Square s = (Square) r;
Console.WriteLine(s.ToString());
s.Draw();
Console.WriteLine();
Rectangle rect = new Rectangle(10, 5);
DrawSquare((Square) rect);
Console.WriteLine();
Square sqs = (Square) 90;
Console.WriteLine("sq2 = {0}\n", sqs);
int side = (int) sqs;
Console.WriteLine("Side length of sqs = {0}\n", side);
Square s3 = new Square();
s3.Length = 7;
Rectangle rect2 = s3;
Console.WriteLine("rect2 = {0}", rect2);
DrawSquare(s3);
Console.WriteLine();
Square s4 = new Square();
s4.Length = 3;
Rectangle rect3 = (Rectangle) s4;
Console.WriteLine("rect3 = {0}", rect3);
Console.ReadLine();
}
static void DrawSquare(Square sq) {
Console.WriteLine(sq);
sq.Draw();
}
// This method requires a Square type.
static void DrawSquare(Square sq)
{
Console.WriteLine(sq.ToString());
sq.Draw();
}
// This method requires a Square type.
private static void DrawSquare(Square sq)
{
sq.Draw();
}
static void DrawSquare(Square sq)
{
Console.Write($"Square: {sq}. "); sq.Draw();
}