CrossInlineSample

CrossInlineSample.kt

package ru.maksim.sample

inline fun foo(task: () -> Unit) {
    println("Before task")
    task()
    println("After task")
}

fun callingFunction() {
    foo {
        println("Task is running")
        return@callingFunction
    }
    println("After calling function")
}

inline fun foo2(crossinline task: () -> Unit) {
    println("Before task2")
    task()
    println("After task2")
}

fun callingFunction2() {
    foo2 {
        println("Task is running")
        // return@callingFunction2 // return not allowed here because of crossinline
    }
    println("After calling function")
}

gistfile1.txt

class SampleTest {

    @Test
    fun sample() {
        callingFunction()
        callingFunction2()
    }
}