Add COM read-write property - Exercise

Add a read-write property

Objective: Add read-write property CurRec to interface IReadPhBook.

Instructions

Part 1: Add CurRec to interface IReadPhBook with the following properties

Name	`CurRec`
Property Type	`long`

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

Exercise scoring

This exercise is worth 5 points and is scored automatically. When you are done, click the Submit buton and you will receive full credit for the exercise.