public void Do(EvtArgs e)
{
if (Evt != null)
{
Evt.Invoke(this, e);
}
}
public override void Do(object sender, EvtArgs e)
{
Console.WriteLine($"Student: Name is {Name}, Age is {Age}, {e.Message} !");
}
public abstract void Do(object sender, EvtArgs e);
public override void Do(object sender, EvtArgs e)
{
Console.WriteLine($"{Name} {e.Message} !");
}