I have ClassA and ClassB, with ClassA being the superclass. ClassA uses NodeA, ClassB uses NodeB. First problem: method parameters. ClassB needs NodeB types, but I can\'t cast from the subclass to t
I have this condition public class A { public action() { System.out.println(\"Action done in A\"); } } public class B extends A {
To check if a type is a subclass of another type in C#, it\'s easy: typeof (SubClass).IsSubclassOf(typeof (BaseClass)); // returns true
My problem is fluent nhibernate mapping a many to many relationship, they end up referencing a non existent Id.
I have this simple interface/class: public abstract class Message {} public class Message1 extends Message {}
Having some difficulty understanding the best way to implement subclasses with a generic repository using Fluent NHibernate.
Sorry for the crappy title I failed to think of a better version for my Java question. I am right now using Java version: 1.6.0_18 and Netbeans version: 6.8
Im overriding an equals() method and I need to know if the objec开发者_如何学JAVAt is an instance of a Event\'s subclass (Event is the superclass). I want something like \"obj subclassof Event\". How
I have a base class like this: package MyClass; use vars qw/$ME list of vars/; use Exporter; @ISA = qw/Exporter/;
I have an abstract class named Xpto and two subclasses that extend it named Person and Car. I have also a class named Test with main() and a method foo() that verifies if two persons or cars (or any o