OptionalAlignmentUnaryFunction
class OptionalAlignmentUnaryFunction<A, OA : ObservableValue<A>>(argA: OA, lambda: (A) -> Alignment?) : UnaryFunction<Alignment?, A, OA> , ObservableOptionalAlignment
Boilerplate which avoids having to use generics.
Similar to AlignmentUnaryFunction, but the value can also be null.