We use parseList when we get multiple rows in our cursor, but when we get only one row, we use parseSingle or parseOpt. However, what is the difference between parseSingle and parseOpt? In this recipe, we will understand the difference between both and when to use which one.
Using parseOpt for nullable object
Getting ready
I'll be using Android Studio 3 to write code. You can get started by adding anko-sqlite dependencies to your project and creating a database helper, like we did in the Using SQLite database in Kotlin recipe. You will need to read and implement the previous recipe to be able to follow this recipe.