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Core Animation / CASpringAnimation / init(perceptualDuration:bounce:)

init(perceptualDuration:bounce:)

Declaration

init(perceptualDuration: CFTimeInterval, bounce: CGFloat)

Open on developer.apple.com

Core AnimationInitializer

iOS 17.0+iPadOS 17.0+Mac Catalyst 17.0+macOS 14.0+tvOS 17.0+visionOS 1.0+

Built on 2026-05-07