rd-core/com.jetbrains.rd.util.reactive/compose

compose

fun <T1, T2, TRes> IPropertyView<T1>.compose(other: IPropertyView<T2>, composer: (T1, T2) -> TRes): IPropertyView<TRes>
fun <T1 : Any, T2 : Any, TRes : Any> IOptPropertyView<T1>.compose(other: IOptPropertyView<T2>, composer: (T1, T2) -> TRes): IOptPropertyView<TRes>