Questions tagged [interface]
Object interfaces allow you to create code which specifies which methods a class must implement, without having to define how these methods are handled.
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multiple inheritance in c++ to implement different interfaces
I am working on a finite element (FE) code and want to provide multiple material models (20+). In FE applications, the computational domain is subdivided into a set of geometrically simple elements, e....
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Using "Generics" to implement "Unit Of Work"
I need to design a generic "Unit Of Work", basically so that I can "change the context of the Database" only changing the implementation of ...
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IService<T> or defining IProductService, ICustomerService
As per tutorial here, I have the following classes:
(In reference to this tutorial's section)
...
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Refactoring validator system
I've validator system that validates input data before saving to DB.
So let's say I want to create new user.
We are at the service class:
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Returning interfaces in Java without significant casting
I am writing some code that takes and returns interfaces following the patterns in Effective Java Third Edition. I understand the principle - we want to take in interfaces because in many cases we don'...
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Interface class for SQLite databases
I am learning the basics about managing an SQLite database by using Python and, mainly for practice purposes, I have then defined an interface class in order to let operations on database as clear as ...
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Code for creating a dialog for choosing a date
I have code that creates an AlertDialog to select a date by a user. I ran into a problem that this code began to take up a lot of space. Could you offer ideas on how to shorten this code / put it into ...
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C++ generic task interface for delayed execution
I want to rework my current game-server engine to use some global queue of tasks which will be distributed through all the working threads.
I started with task interface. I want it to be able to ...
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Should Golang interface be shared among different packages of an application?
I'm developing a Go application that has lots of packages.
Many of the packages use the same type from a 3rd party library.
Should an interface be defined for the type in each package, and let the ...
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Architecture Logging
I have two database tables UsersDownload, Non-UsersDownload. There is also two model object and two service that take in the object and insert the data into the correct table. Is this the best ...
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Schedule talks in tracks [closed]
Consider my simple business requirement as follows:
There is a list of talks and they need to be scheduled in tracks. Each track has a morning session starting at 9am and an afternoon session starting ...
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C# REST / Http Client Abstraction
I have a REST library. These are the abstractions. Have I missed anything that a developer would need to use this in a dependency injection / IoC Container scenario? Anything that bothers you about ...
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C# Dictionary Wrapper for VBA
I am a technical reviewer/writer and I use VBA for Word a lot to manage issues in Word documents I receive. I have frequently come across niggles when using Collections, Scripting.Dictionaries or ...
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