public static void Play()
{
var unicorn = new Unicorn()
{
Name = "Pony", Color = "Blue"
};
// unicorn impl Deconstruct
//_ means discard
var(n, c1, _) = unicorn;
Console.WriteLine($"{n},{c1}");
//unicorn impl IEnumerable
foreach (var s in unicorn)
{
Console.WriteLine(s);
}
//unicorn impl IEquatable
Console.WriteLine(unicorn == null);
//unicorn impl ICloneable
var c = new Unicorn(unicorn);
//unicorn impl IComparable
c.Name = "YiJiang";
Console.WriteLine(c.CompareTo(unicorn) > 0 ? "bigger" : "smaller");
//unicorn has partial impl
unicorn.Barking();
//interface mixed in with unicorn (c# 8.0)
if (unicorn is Runner runable)
{
//Run impl in interface def
runable.Run(5);
}
// unicorn.Stop();
//unicorn impl this[int i]
Console.WriteLine(unicorn[5]);
//pass many params in
unicorn.AnyParams(1, 2, 3, "aaa", "bbb");
//unicorn impl implicit byte[]
//NOTE Very Ambiguity,DONT USE OFTEN! Only use it on mathematically purpose
byte[] b = unicorn;
//unicorn impl explicit(byte[])
Unicorn bb = (Unicorn)b;
//unicorn impl op+
Console.WriteLine(unicorn + c);
}
