barrier-arriver-count
Summary
Returns the arriver count of a barrier.
Signature
barrier-arriver-count
barrier
=>
result
Arguments
barrier
A barrier.
Values
result
A positive fixnum, or
nil
.
Description
The function
barrier-arriver-count
returns the arriver count of the barrier
barrier
, or
nil
for a disabled barrier.
Notes
For a barrier that is actually in use, the arriver count can change at any time.
LispWorks User Guide and Reference Manual - 21 Dec 2011