What is different between an abstract and an Inte开发者_如何学Pythonrface class in C#?An interface is not a class, it is just a contract that defines the public members that a class must implement.
This question already has answers here: Closed 11 years ago. Possible Duplicate: Use of Java [Interfaces / Abstract classes]
Background: I am using the System.Data.Comm开发者_StackOverflow社区on.DBConnect class for a set of classes that connect to different types of data sources like CSV, AD, SharePoint, SQL, Excel, SQL etc
Here is some code for the discussion abstract class ClassA { public abstract void StartProcess(); } class ClassB : ClassA
I a portion of my EF model that looks like this: Summary: Location has many Posts Post is an abstract class
Could someone please explain to me the differences between an abstract class and a class marked MustInherit?
In my rails 3 model, I have two classes:Product, Service.I want both to be of type InventoryItem because I have another model called Store and Store开发者_开发知识库 has_many :InventoryItems
I have a generic base form, and the descendant forms don\'t work in the designer.This is apparently a well-known problem, and the same answer is given here and here, to name just two places.
I found in many places that : An Abstract Class is a class which is supposed to be used as a base class.
I\'m trying to model the following situation into an XSD schema, but kinda stuck and not sure if XSD supports what I\'m trying to achieve.
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