Kotlin Data Types Examples

fun main() {
  val myNum = 1               // Int
  val myDoubleNum = 0.99      // Double
  val myLetter = 'J'          // Char
  val myBoolean = false        // Boolean
  val myText = "Hello World"        // String
  println(myNum)
  println(myDoubleNum)
  println(myLetter)
  println(myBoolean)
  println(myText)
}

fun main() {
  val myNum: Int = 1               // Int
  val myDoubleNum: Double = 0.99      // Double
  val myLetter: Char = 'J'          // Char
  val myBoolean: Boolean = false        // Boolean
  val myText: String = "Hello World"        // String
  println(myNum)
  println(myDoubleNum)
  println(myLetter)
  println(myBoolean)
  println(myText)
}