Instance Method

readInBackgroundAndNotifyForModes:

Reads from the file or communications channel in the background and posts a notification when finished.

Declaration

- (void)readInBackgroundAndNotifyForModes:(NSArray<NSRunLoopMode> *)modes;

Parameters

modes

The runloop modes in which the read completion notification can be posted.

Discussion

See readInBackgroundAndNotify for details of how this method operates. This method differs from readInBackgroundAndNotify in that modes specifies the run-loop mode (or modes) in which NSFileHandleReadCompletionNotification can be posted.

You must call this method from a thread that has an active run loop.

See Also

Communicating Asynchronously

- acceptConnectionInBackgroundAndNotify

Accepts a socket connection (for stream-type sockets only) in the background and creates a file handle for the “near” (client) end of the communications channel.

- acceptConnectionInBackgroundAndNotifyForModes:

Accepts a socket connection (for stream-type sockets only) in the background and creates a file handle for the “near” (client) end of the communications channel.

- readInBackgroundAndNotify

Reads from the file or communications channel in the background and posts a notification when finished.

- readToEndOfFileInBackgroundAndNotify

Reads to the end of file from the file or communications channel in the background and posts a notification when finished.

- readToEndOfFileInBackgroundAndNotifyForModes:

Reads to the end of file from the file or communications channel in the background and posts a notification when finished.

- waitForDataInBackgroundAndNotify

Asynchronously checks to see if data is available.

- waitForDataInBackgroundAndNotifyForModes:

Asynchronously checks to see if data is available.