[rabbitmq-discuss] Are there any unused delivery tag values?

Lowell.Boggs at emc.com Lowell.Boggs at emc.com
Fri Jul 22 17:26:04 BST 2011

Delivery tags are uint64_t data.

Is zero a valid delivery tag?  Is (uint64_t)(-1)?

I'm interested in knowing whether I need to keep extra bools laying around to keep track of the "has been auto-acked" or not flag.


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