Builders in Kotlin. Gist 4

TimeTest.kt

fun main(args: Array<String>) {
    measureTime {
        Person.create {
            name { "Peter" }
            surname { "Slesarew" }
            age { 28 }
        }
    }

    // OR

    measureTime {
        Person.create {
            name = "Peter"
            surname = "Slesarew"
            age = 28
        }
    }
}

inline fun measureTime(func: () -> Unit) {
    (1..100).forEach {
        val start = System.nanoTime()
        (1..1000).forEach {
            func()
        }
        println("Time: ${System.nanoTime() - start}")
    }
}