I wonder if I found the right solution how to access static property/method of the interface when the interface is implemented explicitly. In .NET 7 ...
I wonder if I found the right solution how to access static property/method of the interface when the interface is implemented explicitly. In .NET 7 ...
I am currently trying to save and load data for multiple classes to/from disk. I am using JSON serialization to read and write a text file with a cust ...
I have an abstract base class that calls a child class method. I want to enforce type-checking on the return type of a child method. The followi ...
I have a code like this: So, I'm wondering, if there is a way to set food_type, so it will point either at pizza or at burger model. I've tried to ...
I'm learning python design patterns from github repo faif/python-patterns and found the example chain_of_responsibility implements abstractmethod chec ...
Recently I'm testing java generic feature. Here is the testing code: If I compile and run it with Eclipse, console will show: However, if I comp ...
I have 3 departments/classes Employee, Account and Admin. In Employee department we have three properties -: "EmployeeID", "EmployeeName", "Salary". ...
. Answers to this question are eligible for a +50 reputation bounty. zа ...
Suppose I have class parent and the inherited classes are child1, child2, and child3. All inherit the function TellName of parent. I want to know if t ...
I am trying to use virtual and abstract methods to make my game architecture better. I'm using C# and Unity for this example. I use a ShipComponent a ...
I am trying to program a Java-based chatbot for an assignment. I have an abstract interface called Chatty. It has a set, immutable map of questions an ...
I want to pull the RNG from VRFConsumerBase.sol by specifying it in the contract via is VRFConsumerBase and overriding the fulfillRandomness function. ...
I'm trying to get my head around design patterns. I think they may be one step too advanced in my programming abilities as I am struggling quite a bit ...
I am trying to implement an abstract class (ElementHolder) over a Template (TElementHolder). The function virtual T* Fun2() seems to work fine but the ...
Case : I have an abstract class A. It contains two methods abstract void search(Position p); abstract void search(Animal a); Class B and C e ...
I have two class in file myclass.dart: At this point the compilation says: MISSING CONCRETE IMPLEMENTATION OF One._Method. This is the correct beha ...
I have a base class from which several classes should inherit. The base class is supposed to be a simple interface, which one inherits for a easy impl ...
Python documentation states that abstract classes must be implemented by subclasses. It also states that you can create a "virtual subclass" by using ...
If there is no implementation body in the interface class, then how can it put a function? I know it is implemented by other classes but the methods i ...
How do you make an abstract property in python? results in the error AttributeError: attribute '__isabstractmethod__' of 'property' objects is not ...