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Table of Contents
Question
You are working on a Dynamics 365 application. You have extended a base class method using Chain of Command (CoC).
You need to ensure that the next method in the chain and the original implementation are always called.
You need to determine which keyword to use in your extension method.
Which should you use?
Select only one answer.
A. next
B. base
C. this
D. super
Answer
A. next
Explanation
The ‘next’ keyword is used in a CoC extension method to invoke the next method in the chain, ensuring that the original implementation is always called. ‘super’, ‘base’, and ‘this’ keywords are not used for this purpose in CoC.
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