Kotlin Program to Check Whether a Character is Alphabet or Not

fun main(args: Array<String>) {

    val c = '*'

    if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z')
        println("$c is an alphabet.")
    else
        println("$c is not an alphabet.")
}
 

Output:

* is not an alphabet.