measureTimedValue

Executes the given function block and returns an instance of TimedValue class, containing both the result of the function execution and the duration of the elapsed time interval.

inline fun <T> measureTimedValue(block: () -> T): TimedValue<T>(source)

import kotlin.time.measureTimedValue
import kotlin.time.DurationUnit
import kotlin.time.toDuration

fun main() {
    val timed = measureTimedValue {
        // Code whose execution time you want to measure
        Thread.sleep(200)   // Simulate a 200‑ms task
        "Finished"
    }

    println("Result: ${timed.value}")
    println("Time elapsed: ${timed.duration.inWholeMilliseconds} ms")
}

Source