isLowerCase

JVM
Native
1.0
fun Char.isLowerCase(): Boolean
For JVM

Returns true if this character is lower case.

import java.util.*
import kotlin.test.*

fun main(args: Array<String>) {
//sampleStart
val chars = listOf('a', 'λ', 'A', '1', '+')
val (lowerCases, notLowerCases) = chars.partition { it.isLowerCase() }
println(lowerCases) // [a, λ]
println(notLowerCases) // [A, 1, +]
//sampleEnd
}
For Native

Returns true if this character is lower case.