Slide 37
Slide 37 text
override func hitTest(_ point: CGPoint,
with event: UIEvent?) -> UIView? {
let hit = super.hitTest(point, with: event)
if hit != self {
return hit
}
for passthroughView in passthroughViews {
let hit = passthroughView.hitTest(
convert(point, to: passthroughView),
with: event)
if hit != .none {
return hit
}
}
return .none
}
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