Hey, I have an issue with observables. Maybe someb...

# announcements

[dimitar_]

Hey, I have an issue with observables. Maybe somebody can help me.

How can I have an observable property with initial null value?
I have the following code:

var myString: String? by Delegates.observable(null) {prop, old, new ->
}

but it seams that the old&new parameters are of type Nothing?