However, from C# 8.0 onward, an interface can contain default implementations for its members, i.e. methods and properties. No instantiation: You can use both abstract classes and interfaces to ...

Interfaces are often used when you have different types of objects that you want to perform a similar operation on. The System.IComparable interface in the .NET Framework is a good example. Object ...

How not to use interfaces in C#. how-to. May 6, 2019 5 mins. C# Microsoft .NET Software Development. ... The IProduct and IProductManager interfaces are examples of interface overuse.

It also has a variable r which is an interface type. Since we cannot create the interface automatically when an example of ITER is created, we specify the AUTOCREATE='N' option. The iterator has three ...