class a { public virtual voidf1(){}; } class b:a { public override void f1(){}; } class test { Main() { a aa=new b(); (a)b.f1();? } }
class a { public virtual voidf1(){}; } class b:a { public override void f1(){}; } class test { Main() { a aa=new b(); (a)b.f1();? } }