In the following excerpt

private val dashItemInterface: DashItemInterface = object : DashItemInterface {
    override fun onClick(item: DashItem) {
        item.foo()
    }
}

The IDE suggests to convert it to a lambda, however when I set it like that:

private val dashItemInferface: DashItemInterface = { item: DashItem -> item.foo() }

It signals as a type mismatch, saying it was expecting an instance of an implementation of the interface rather than a

(DashItem) -> Unit

. Am I doing it wrong somehow?

Try,

private val dashItemInferface = DashItemInterface { it.foo() }

.

Aaaah that appears to work, building