public void Remove(object obj, int v)
{
Student st = obj as Student;
Tok tk = obj as Tok;
if (st != null)
{
st.RemoveSalary(v);
return;
}
if (tk != null)
{
tk.RemoveSalary(v);
return;
}
throw new Exception("Not valid obj");
}
static void Main(string[] args)
{
Director dir = new Director();
Student st = new Student("StudName", 50000);
Tok tk = new Tok("TokName", 40000);
tk.Up += ShowMsg;
tk.Down += ShowMsg;
st.Up += ShowMsg;
dir.Add(tk, 5000);
dir.Add(st, 300);
dir.Remove(tk, 100);
dir.Remove(st, 500);
//=========================
Func <string, string, int, string> op = Process;
Console.WriteLine(op("qweqweqweqweqweqwe", "ccccc", 10));
}
