readToEndOfFileInBackgroundAndNotify(forModes:)
Reads to the end of file from the file or communications channel in the background and posts a notification when finished.
Declaration
func readToEndOfFileInBackgroundAndNotify(forModes modes: [RunLoop.Mode]?)Parameters
- modes:
The runloop modes in which the read completion notification can be posted.
Discussion
See readToEndOfFileInBackgroundAndNotify() for details of this method’s operation. The method differs from readToEndOfFileInBackgroundAndNotify() in that modes specifies the run-loop mode (or modes) in which NSFileHandleReadToEndOfFileCompletion can be posted.
You must call this method from a thread that has an active run loop.