schedule(in:forMode:)
Schedules the receiver into the run loop mode mode of runLoop.
Declaration
func schedule(in runLoop: RunLoop, forMode mode: RunLoop.Mode)Parameters
- runLoop:
The run loop to which to add the receiver.
- mode:
The run loop mode in which to add the receiver.
Discussion
When the receiver is scheduled, the run loop monitors the mach port for incoming messages and, when a message arrives, invokes the delegate method handleMachMessage(_:).