A custom log object that can be passed to logging functions in order to send messages to the logging system.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Xcode 8.0+
Custom log objects are identified by an identifier string (in reverse DNS notation, like
com) and a category for the logging subsystem. Both of these are used to categorize and filter related log messages and group related logging settings.