kotlin while code example

Example 1: kotlin while

var i = 1
while (i < 5) { 	// while loop
	println(i)
	i++
}					

var i = 1
do { 				// do-while loop
	println(i)
	i++
} while (i < 5)

Example 2: Kotlin when

val x = 3
when(x) {
    3 -> println("yes")
    8 -> println("no")
    else -> println("maybe")
}
// when can also be used as an expression!
val y = when(x) {
    3 -> "yes"
    8 -> "no"
    else -> "maybe"
}
println(y) // "yes"

Example 3: kotlin while loop

while ( isTrue() );

while ( isTrue() ) {
  println("while!")
}

do {
  println("do while!")
} while (isTrue())

Example 4: while loop kotlin

for (item in collection) print(item)

Example 5: kotlin if

if (a > b) {
    max = a
} else {
    max = b
}