Posted when an
NSConnection object is deallocated or when it’s notified that its
NSPort object has become invalid. The notification object is the
NSConnection object. This notification does not contain a
- macOS 10.0–10.13Deprecated
NSConnection object attached to a remote
NSSocket object cannot detect when the remote port becomes invalid, even if the remote port is on the same machine. Therefore, it cannot post this notification when the connection is lost. Instead, you must detect the timeout error when the next message is sent.
NSConnection object posting this notification is no longer useful, so all receivers should unregister themselves for any notifications involving the