IntBinaryFunction
class IntBinaryFunction<A, OA : ObservableValue<A>, B, OB : ObservableValue<B>>(argA: OA, argB: OB, lambda: (A, B) -> Int) : BinaryFunction<Int, A, OA, B, OB> , ObservableInt
Boilerplate which avoids having to use generics. An ObservableInt which is calculated from 2 (binary) other ObservableValues.
See BinaryFunction (PropertyFunctions).