some RxGesture like api for combine, using target action pattern
when an UITapGestureRecognizer tapped:
view.tap()
.when(.recognized)
.sink { _ in
}
.store(in: &set)tap point:
view.tap()
.when(.recognized)
.location()
.sink { point in
}
.store(in: &set)when an UIPanGestureRecognizer triggered:
view.panGesture()
.when(.began, .changed, .ended)
.velocityAndlocation()
.sink { (point, velocity) in
}
.store(in: &set)