JavaScriptCore / JSValue / init(undefinedInContext:)

init(undefinedInContext:)

Declaration

init!(undefinedInContext context: JSContext!)

JavaScriptCoreInitializer

iOS 7.0+iPadOS 7.0+Mac Catalyst 13.1+macOS 10.9+tvOS 9.0+visionOS 1.0+

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