Top "Superclass" questions

How do I access the super-super class, in Java? [Mini-example inside]

In the example below, how can I access, from C, the method method() of the class A? class A { public …

java super superclass

ServiceConnectionLeaked in Android

I'm attempting to use a Service in Android for some basic database operations, but for some reason I'm getting an …

android android-service memory-leaks superclass

Python: RuntimeError: super-class __init__() of %S was never called

I tried to do some operation (setParent) on an object in Python (an instance of a class which inherits from …

python pyqt runtime-error superclass deep-copy

Jackson serialization: how to ignore superclass properties

I want to serialize a POJO class which is not under my control, but want to avoid serializing any of …

java inheritance serialization jackson superclass

java, initialize SubClass from SuperClass

public class Base { //long list of attributes // no Constructor using fields // no init methode // i cannot change this class } now …

java initialization subclass superclass extends

Smart way to check super-class

public boolean isUserControled(){ return action.getClass().getSuperclass().toString().equals("class logic.UserBehaviour"); } I think this piece of code is pretty …

java class comparison superclass

Calling an overridden method, superclass an calls overridden method

This code throws an exception, AttributeError, "wtf!", because A.foo() is calling B.foo1(), shouldn't it call A.foo1()? How …

python inheritance superclass

How to determine if an object is an instance of certain derived C++ class from a pointer to a base class in GDB?

I'm debugging a C++ program with GDB. I have a pointer to an object of certain class. The pointer is …

c++ types gdb superclass instanceof

Call subclass's method from its superclass

I have two classes, named Parent and Child, as below. Parent is the superclass of Child I can call a …

objective-c inheritance subclass superclass

Python super() behavior not dependable

For some reason, the super() method is not always behaving as expected, opting to return: TypeError('super(type, obj): obj …

python inheritance superclass super