using a `while(intentionReceiver.isFull) { noop }`...

# announcements

[David W]

using a while(intentionReceiver.isFull) { noop } actually solves my problem perfectly, except that in practice, I don't use capacity = 0 (I want to be able to queue up inputs to the channel), and if the capacity is infinite, then isFull is of course always false.