This notification is posted when the background thread reads the data currently available in a file or at a communications channel.
userInfo
readInBackgroundAndNotify
readInBackgroundAndNotifyForModes:
NSFileHandle
The notification object is the NSFileHandle object that sent the notification. The userInfo dictionary contains the following information:
KeyValue NSFileHandleNotificationDataItemAn NSData object containing the available data read from a socket connection@"NSFileHandleError"An NSNumber object containing an integer representing the UNIX-type error which occurred
Available in Mac OS X v10.0 and later.


- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)