StringUnaryFunction
class StringUnaryFunction<A, OA : ObservableValue<A>>(argA: OA, lambda: (A) -> String) : UnaryFunction<String, A, OA> , ObservableString
Boilerplate which avoids having to use generics. An ObservableString which is calculated from 1 (unary) other ObservableValue.
See UnaryFunction (PropertyFunctions).