Method chaining example in C#. ... You can now invoke the methods of the OrderBL class in a sequence in the Main method of the Program class as shown in the code snippet given below.

Default interface methods are included in a new feature proposal for C# 8, which will allow developers to use the traits programming technique. Based on an existing language feature found in Java ...

When a class implements a method, but its subclass marks it as abstract, this is called “reabstraction”. This is needed for Java interoperability, but the exact syntax is still not settled.