Add Methods to IManagePhBook[COM]

Add methods to IManagePhBook - Exercise

Add methods to IManagePhBook

Objective: Add methods AddPhoneRec and DeletePhoneRec to IManagePhBook.

Instructions

Part 1: Add methods
Using the code listed above, add the following methods to IManagePhBook:

AddPhoneRec
DeletePhoneRec

Part 2: Build the project
Make sure the project builds without errors.

Exercise scoring

This exercise is worth 30 points and is scored automatically. Once the project builds, click the Submit button and you will receive full credit for the exercise.
If you have any questions, check use the Search bar located at the top of this page.