No need a swap function in Kotlin at all. you can use the existing also function, for example:
var a = 1
var b = 2
a = b.also { b = a }
println(a) // print 2
println(b) // print 1
No need a swap function in Kotlin at all. you can use the existing also function, for example:
var a = 1
var b = 2
a = b.also { b = a }
println(a) // print 2
println(b) // print 1