tag

#preferences

2 posts

macOSDeep Dive October 3, 2026 7 min read

NSUbiquitousKeyValueStore on macOS: iCloud Settings and Reconciliation

Synchronize small app preferences with NSUbiquitousKeyValueStore using change notifications, account-aware reconciliation, and bounded property-list values.

#macos#icloud#foundation

macOSDeep Dive October 3, 2026 7 min read

UserDefaults on macOS: Preference Keys, Registration, and Migration

Design UserDefaults preferences with typed access, volatile registration defaults, domain-aware troubleshooting, schema migration, and explicit privacy boundaries.

#macos#foundation#userdefaults