readCompletionNotification
Posted when the file handle reads the data currently available in a file or at a communications channel.
Declaration
class let readCompletionNotification: NSNotification.NameDiscussion
It makes the data available to observers by putting it in the userInfo dictionary. To cause the posting of this notification, you must send either readInBackgroundAndNotify() or readInBackgroundAndNotify(forModes:) to an appropriate NSFileHandle object.
The notification object is the NSFileHandle object that sent the notification. The userInfo dictionary contains the following information:
Key | Value |
|---|---|
| An |
| An |