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Returns the simulator drag coefficient when Slow Animations are enabled, otherwise (and non simulator builds) 1.0
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| import UIKit | |
| #if targetEnvironment(simulator) | |
| @_silgen_name("UIAnimationDragCoefficient") func UIAnimationDragCoefficient() -> Float | |
| func simulatorDragCoefficient() -> CFTimeInterval { | |
| let drag = UIAnimationDragCoefficient() | |
| if drag > 1 { | |
| return CFTimeInterval(drag) | |
| } | |
| return 1 | |
| } | |
| #else | |
| func simulatorDragCoefficient() -> CFTimeInterval { 1 } | |
| #endif |
Disclaimer: This works by pure accident, it can break any time. Do not use _silgen_name in production! https://twitter.com/harlanhaskins/status/1331637798311366657?s=21
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Update 2020-11-25: Use
targetEnvironment(simulator)instead ofos()so that simulators running on Silicon Macs work as well.