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Get size of process queue (proc_queue_size)

Declaration​

size = proc_queue_size(key)

Parameters​

  • key
    String.

Returns​

  • size
    Integer. Number of valid entries in the process queue.

Notes​

  • All process queues whose names start with "xxtouch." or "1ferver." are preserved.
  • Get the size of the queue.

Example​

local size = proc_queue_size("billnos")
if size ~= 0 then
    print("has "..size.." bill(s)")
else
    print("no bill")
end