In django, I would like to reference the class whose method is being called, where the met开发者_开发百科hod itself is implemented in its abstract ancestor.
Of course, the following doesn\'t work in Java (no abstract static methods)... public abstract class Animal {
I\'m trying to write a Ruby class that works simila开发者_StackOverflow中文版rly to Rails AactiveRecord model in the way that attributes are handled:
I have the following classes, Base and Derived and when I compile the compiler complains that it cannot create an instance of DLog because it is abstract.
Is calling Class.getInstance() equivalent to new Class()? I know the const开发者_StackOverflowructor is called for the latter, but what about getInstance()?
I have decided to start doing small coding projects on my own that focus开发者_JS百科 on code quality instead of code quantity and have a question about the use of abstract classes.
I recently fumbled into a problem with an API and an implementation where the following type of code appeared:
I need to implement a listener in JavaScript by anonymous subclass of an existing abstract base class, define开发者_开发百科d like this:
I have this models: class BillHeader(models.Model): billno = models.IntegerField(primary_key=True, blank=True)
Within my code a have the following abstract superclass public abstract class AbstractClass<Type extends A> {...}
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