func is Enabled (type: OSLog Type) -> Bool Returns a Boolean value that indicates whether the log can write messages with the specified log type. var signposts Enabled : Bool

The OSLog framework allows you to read logs. With the unified logging system, you can build custom debugging and analysis tools to be used alongside Apple tools like Instruments and Console. To learn more about how to create logs, see Logging.

You can also access log messages programmatically using the OSLog framework. Important. The unified logging system is available in iOS 10.0 and later, macOS 10.12 and later, tvOS 10.0 and later, and watchOS 3.0 and later. This system supersedes …

May 12, 2022 · OSLog is a unified logging system for the reading of historical data. OSLog Documentation

In Objective-C, use instances of this class to create OSLog Enumerator objects. One store can support multiple OSLog Enumerator instances concurrently.

You don’t create instances of OSLog Message directly. Instead, the system creates them for you when writing messages to the unified logging system using a Logger.

The OSLog Privacy structure determines the visibility of interpolated values in log messages. Because people have access to log messages that your app generates, use the privacy …

class OSLog Entry Signpost. An entry containing a signpost. protocol OSLog Entry From Process. A protocol that defines subclasses containing metadata about a process. protocol OSLog Entry With Payload. A protocol defining subclasses that represent entries made using a …

In Objective-C, create an OSLog object and pass it to logging functions. To prevent the system from displaying an overwhelmingly large number of log messages each time you diagnose issues, each log object contains two custom strings to help you filter out unrelated messages.

Generate positions with OSLog Store instance methods and use them to view entries from a particular starting point.