all

inline fun CharSequence.all(predicate: (Char) -> Boolean): Boolean

Returns true if all characters match the given predicate.

Samples

import samples.*
import kotlin.test.*
fun main() { 
   //sampleStart 
   val isEven: (Int) -> Boolean = { it % 2 == 0 }
val zeroToTen = 0..10
assertFalse(zeroToTen.all { isEven(it) })
assertFalse(zeroToTen.all(isEven))

val evens = zeroToTen.map { it * 2 }
assertTrue(evens.all { isEven(it) })

val emptyList = emptyList<Int>()
assertTrue(emptyList.all { false }) 
   //sampleEnd
}