Skip to main content

Apple Developer Docs

Fonts Symbols

Security / kSecOIDX509V3CertificateExtensionStruct

kSecOIDX509V3CertificateExtensionStruct

Declaration

let kSecOIDX509V3CertificateExtensionStruct: CFString

Open on developer.apple.com

SecurityGlobal Variable

macOS 10.7+

Built on 2026-05-07