Skip to main content

Apple Developer Docs

Exception Handling / NSUncaughtSystemExceptionException

Contents

Declaration
See Also

NSUncaughtSystemExceptionException

Identifies an uncaught system exception.

Declaration

let NSUncaughtSystemExceptionException: String

See Also

Constants

NSStackTraceKey
NSUncaughtRuntimeErrorException

Open on developer.apple.com

Exception HandlingGlobal Variable

Mac Catalyst 13.0+macOS 10.0+

Declaration
See Also

Built on 2026-11-01 · Snapshot snapshot-20261101 (macOS 27.0.1) · Commit 864a336 · by @g-cqd · based on Apple Developer Documentation