Function

Summary

Returns the arriver count of a barrier.

Package

mp

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.

See also

make-barrier