inline fun CharSequence.takeWhile( predicate: (Char) -> Boolean ): CharSequence
Returns a subsequence of this char sequence containing the first characters that satisfy the given predicate.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val string = "<<<First Grade>>>"
println(string.take(8)) // <<<First
println(string.takeLast(8)) // Grade>>>
println(string.takeWhile { !it.isLetter() }) // <<<
println(string.takeLastWhile { !it.isLetter() }) // >>>
//sampleEnd
}inline fun String.takeWhile( predicate: (Char) -> Boolean ): String
Returns a string containing the first characters that satisfy the given predicate.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val string = "<<<First Grade>>>"
println(string.take(8)) // <<<First
println(string.takeLast(8)) // Grade>>>
println(string.takeWhile { !it.isLetter() }) // <<<
println(string.takeLastWhile { !it.isLetter() }) // >>>
//sampleEnd
}
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/take-while.html