e.g., I\'ve 开发者_如何学Cgot three classes in my CoreData-project: Person, Pupil and Teacher. Pupil and Teacher have Person as parent class.
How do I get the caller class type in the base? this is the parent, here I want to print the child type without sending it
Both of these classes contain another private class that raises events. These two classes then re-raise these events to clients.
If i have a ClassA public class ClassA { public string name; } Where Attribute Name is Public ,and it can be modified from Anywhere .
I am trying to subclass NSNotification. Apple\'s docs for NSNotificationstate the followi开发者_开发问答ng:
I\'m trying to use a Model with my Asp.net page. But im not using MVC. I get an error when trying to inherit the model from a customcontrol. The error is
I have a singleton class that implements two other abstract classes. My monkey::getMonkey fails because of thisMonkey = new monkey() returns \"object of abstract class type \"monkey\" is not allowed\
Say I want to create my view controller class with 2 superclasses; UIViewController and UIView. is this po开发者_Go百科ssible? or is there another way of getting round this? Multiple inheritance is n
I have this dilemma where i need to choose between differant types of inheritance for the Gregorian and Julian calanders. I want to have one class named Date as a base class.
I have the following class representing numerical arrays class Array { protected : double *data;// this will hold the data of the array
加载中,请稍侯......