X++ Programming Language › Exam MB-500: Microsoft Dynamics 365: Finance and Operations Apps Developer › Question #22765
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You are working on a Dynamics 365 s application. You need to extend a base class method but the method has a default parameter.

You need to wrap the method in an extension class without causing any errors.

You need to determine how to declare the wrapper method.

How should you do this?

ID: #22765 Exam MB-500: Microsoft Dynamics 365: Finance and Operations Apps Developer 122 views
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Exam MB-500: Microsoft Dynamics 365: Finance and Operations Apps DeveloperTopic
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  • A Declare the wrapper method with the default value of the parameter ✔ ✖
  • B Declare the wrapper method with a different default value for the parameter ✔ ✖
  • C Declare the wrapper method without the parameter ✔ ✖
  • D Declare the wrapper method without including the default value of the parameter ✔ ✖
Correct Answer

Explanation

When wrapping methods that have default parameters in extension classes, the method signature in the wrapper method must not include the default value of the parameter. Including the default value, omitting the parameter, or using a different default value would cause errors.

Class extension - Method wrapping and Chain of Command - Finance & Operations | Dynamics 365 | Microsoft Learn

Implement Chain of Command - Training | Microsoft Learn

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