static void Main(string[] args)
{
SomeClass sc = new SomeClass();
sc.AbstractClassMethod();
AnotherClass ac = new AnotherClass();
ac.AbstractClassMethod();
}
//q: an abstract class has a default implementation for a method.
//the method's default implementation is needed in some classes but not some other classes.
//how can you acheive this?
// answer: use "virtual" to allow override.
static void Main(string[] args)
{
SomeClass sc = new SomeClass();
sc.AbstractClassMethod();
SomeOtherClass soc = new SomeOtherClass();
soc.AbstractClassMethod();
}