I have a problem with the XML serialization from C#. My classes: public abstract class AbstractFeldtyp {
How can I force a subclass to implement a method in Ruby. There doesn\'t seem to be an abstract keyword in Ruby, which is the approach I would take in Java. Is there another more Ruby-like way to e开发
Is there a way to add a virtual function that must be overridden by all inherited classes? So actually the combination of virtual and abstract?
Inside a catch clause I want to print the strack trace of the exception: try { ... } catch (Exception exc) {
I have a view controller MainVC which contains a view where I want to switch between various tables. I have an \"abstract\" class called InfoVC which extends UITableViewController and contains several
I have an imported assembly in my project, and I want to pass an object that is defined within the imported assembly. I want to manually construct each member of this object, but its members are read-
I have four classes.Request, DerivedRequest, Handler, DerivedHandler.The Handler class has a property with the following declaration:
I\'ve been struggling to get this to compile for about an hour.It must be something stupid.Can you spot it?
There are many topics on abstract mapping in Hibernate, but I couldn\'t find something that matches my case.
Aside from having a pure virtual function, is there a way to prevent an instantiation of an abstract base class?
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