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Security / SecCertificateCopyNotValidBeforeDate(_:)

SecCertificateCopyNotValidBeforeDate(_:)

Declaration

func SecCertificateCopyNotValidBeforeDate(_ certificate: SecCertificate) -> CFDate?

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SecurityFunction

iOS 18.0+iPadOS 18.0+Mac Catalyst 18.0+macOS 15.0+tvOS 18.0+visionOS 2.0+watchOS 11.0+

Built on 2026-06-12 · Snapshot snapshot-20260612-beta.1 (macOS 27.0) · Commit fba13e1 · by @g-cqd · based on Apple Developer Documentation