Kotlin Programming Cookbook

How to do it…

Follow these steps to convert the cursor into a list of objects:

1. Let's start by creating a Customer class as a model for our customers table:

data class Customer(val id: Int, val name: String, val phone_num: String) {    companion object {        val COLUMN_ID = "id"        val TABLE_NAME = "customers"        val COLUMN_NAME = "name"        val COLUMN_PHONE_NUM = "phone_num"    }}

2. Now we will write code to create the customers table inside the database helper class. Check out the following code:

class DatabaseHelper(ctx: Context) : ManagedSQLiteOpenHelper(ctx, "SupportDatabase", null, 1) {    companion object {        private var instance: DatabaseHelper? = null        @Synchronized        fun getInstance(context: Context): DatabaseHelper {            if (instance == null) {                instance = DatabaseHelper(context. ...