find

Common
JVM
JS
Native
1.0
inline fun <T> Sequence<T>.find(
    predicate: (T) -> Boolean
): T?

Returns the first element matching the given predicate, or null if no such element was found.

The operation is terminal.

import kotlin.test.*

fun main(args: Array<String>) {
//sampleStart
val numbers = listOf(1, 2, 3, 4, 5, 6, 7)
val firstOdd = numbers.find { it % 2 != 0 }
val lastEven = numbers.findLast { it % 2 == 0 }

println(firstOdd) // 1
println(lastEven) // 6
//sampleEnd
}