static class
QtFuture.Tuple4<A,B,C,D>
QtFuture.Tuple5<A,B,C,D,E>
QtFuture.Tuple6<A,B,C,D,E,F>
QtFuture.Tuple7<A,B,C,D,E,F,G>
QtFuture.Tuple8<A,B,C,D,E,F,G,H>
QtFuture.Tuple9<A,B,C,D,E,F,G,H,I>
static <A, B, C> QFuture<QtFuture.Tuple3<A,B,C>>
connect(QMetaObject.AbstractPrivateSignal3<A,B,C> signal)
QtFuture::connect(Sender *, Signal)