Implementing other lambda functions in Kotlin

I am sure testing the sample lambda function works for you. Once this is done, we can move ahead and complete other lambda functions one by one. Since the preceding one was the dummy one, in this section we will modify it and add other functions. We will cover the following functions in this section:

• Registering respondent
• PollsCreator
• PollGetter

Preparing the data classes

We already discussed the importance of data classes and how they work. Since now we are doing the actual implementation, it's time to restructure it and modify some of them.

In the source code, you will see mainly three files: requests/RequestModels.kt, responses/ResponseModel.kt, and Models.kt:

If I...