< jv> try ```external open class Foo open fun bar class SubF kotlinlang #getting-started

<@U86SWFADP> try: ```external open class Foo { ...

umar

12/08/2017, 6:49 AM

@jv try:

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external open class Foo {
    open fun bar()
}
class SubFoo : Foo() {
    override fun bar() = println("Hello from SubFoo")
}