Kotlin Lists
In the previous chapter we talked about the arrays or arrays and we saw all the potential that it had, but one of the biggest drawbacks was the limitation when…
Kotlin string class and its methods
A string variable is an object of type String, and since an object in Kotlin has a number of methods and properties, a String object is itself equipped with a…
Kotlin Inheritance
The inheritance in Kotlin language is almost the same as Java with a slight modification. Here is the general systax of Kotlin inheritance in a simple example: // Base parent…
First Kotlin Program Hello World !
Before you start programming Mod, I advise you to check that a simple program in Kotlin compiles and runs well from your environment.There are different ways to create your first…
Kotlin Control structures
0 - Kotlin Control structures Control structure The control structures are similar to those of java (if, for, while, switch, ...), except that most Kotlin structures are expressions, and therefore…
Kotlin classes and objects
Kotlin Class To declare a class in Kotlin, we use the class statement followed by the name of the class, and inside we introduce the attributes (variables) and methods of…
Kotlin Variables
1 - Declarations of variables In Kotlin we distinguish the variables whose value we can change, and the immutable variables that are not quite constants: the keyword val allows to…