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You can certainly check what the state is of a CallbackQueue.

See the API documentation, specifically: CallbackQueue::isEmpty().

Whether this will let you do what you want I can't say. I don't really understand what you're trying to do.

You can certainly check what the state is of a CallbackQueue.

See the API documentation, specifically: CallbackQueue::isEmpty().

Whether this will let you do what you want I can't say. I don't really understand what you're trying to do.

Are you trying to implement some sort of round-robin scheduling in your msg forwarder (I assume you are sending those bufs off to somewhere else over a socket)?

You can certainly check what the state is of a CallbackQueue.

See the API documentation, specifically: CallbackQueue::isEmpty().

Whether this will let you do what you want I can't say. I don't really understand what you're trying to do.

Are you trying to implement some sort of round-robin scheduling in your msg forwarder (I assume you are sending those bufbuffers off to somewhere else over a socket)?