6 magic sugars that can make your Kotlin codebase happier #16

Sugar.kt

class MediaItemRenderer : Renderer {

    override fun render(view: View, item: Item) = with(view) {
        if (item !is MediaItem) {
            throw AssertionError("Item is not an instance of MediaItem")
        }

        showMedia(item.media)
        reset()
    }
}

class IconItemRenderer : Renderer {

    override fun render(view: View, item: Item) = with(view) {
        if (item !is IconItem) {
            throw AssertionError("Item is not an instance of IconItem")
        }

        showIcon(item.icon)
        reset()
    }
}