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dagronf/Notification+Visibility.swift

Last active April 13, 2024 12:50
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Observe all notifications sent through a NotificationCenter or DistributedNotificationCenter
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Notification+Visibility.swift
// Observe all notifications generated by the default NotificationCenter
NotificationCenter.default.addObserver(
forName: nil, object: nil, queue: nil) { notification in
Swift.print("Notification: \(notification.name.rawValue), Object: \(notification.object)")
}
// Observe all notifications generated by the default DistributedNotificationCenter
DistributedNotificationCenter.default().addObserver(
forName: nil, object: nil, queue: nil) { notification in
Swift.print("Notification: \(notification.name.rawValue), Object: \(notification.object)")
}
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dagronf commented Aug 10, 2021

Output looks like

Notification: NSApplicationWillUpdateNotification, Object: Optional(<NSApplication: 0x7fcf53c05320>)
Notification: NSWindowDidUpdateNotification, Object: Optional(<NSWindow: 0x7fcf53c062d0>)
Notification: NSApplicationDidUpdateNotification, Object: Optional(<NSApplication: 0x7fcf53c05320>)
Notification: NSAutomaticFocusRingChanged, Object: Optional(<NSTabView: 0x7fcf63d87160>)
Notification: NSApplicationWillUpdateNotification, Object: Optional(<NSApplication: 0x7fcf53c05320>)
Notification: NSWindowDidUpdateNotification, Object: Optional(<NSWindow: 0x7fcf53c062d0>)
Notification: NSApplicationDidUpdateNotification, Object: Optional(<NSApplication: 0x7fcf53c05320>)

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