A Real World Kotlin Builder

gistfile1.txt

// Snippet one: This code creates an ImageView control inside of a Pane.

        val root = pane {
            imageview {
                image = Image("/bucket.png")
                isPreserveRatio = true
            }
        }

// Snippet two: This is the signature of the function imageview that's being called in the above snippet
fun EventTarget.imageview(url: String? = null, lazyload: Boolean = true, op: ImageView.() -> Unit = {}) {
  // ...
  }