static void Main(string[] args)
{
System.Console.WriteLine("Hello Interfaces");
SingleConcrete refSample = new SingleConcrete();
SingleInterface interface1 = new SingleConcrete();
interface1.xyz();
refSample.xyz();
Console.ReadLine();
}
/// <summary>
/// This is sample from implementation of single interface
/// </summary>
/// <returns></returns>
public static SingleConcrete SingleInterface()
{
System.Console.WriteLine("Hello Interfaces");
SingleConcrete refSample = new SingleConcrete();
SingleInterface interface1 = new SingleConcrete();
interface1.xyz();
refSample.xyz();
Console.ReadLine();
return(new SingleConcrete());
}