testInherit.cs

cs

using System;
					
public class Program
{
	public interface BaseClass
	{
		string baseName {get; set;}
	}
	
	public class A : BaseClass
	{
		public string baseName {get; set;}
		public string aName {get; set;}
	}
	
	public class B : BaseClass
	{
		public string baseName {get; set;}
		public string bName {get; set;}
	}
	
	public static string Hello<T>(T data)where T: BaseClass
	{
		if(data.baseName == "A"){
			var d = (A)(object) data;
			return "Hello " + d.aName;
		}
		
		if(data.baseName == "B"){
			var d = (B)(object) data;
			return "Hello " + d.bName;
		}
		
		return "";
		
	}
	
	public static void Main()
	{
		var x = new A();
		x.baseName  = "A";
		x.aName = "A Name";
		var h = Program.Hello<A>(x);
		Console.WriteLine(h);
		
		var y = new B();
		y.baseName  = "B";
		y.bName = "B Name";
		var J = Program.Hello<B>(y);
		Console.WriteLine(J);
	}
}