stop? -> bool
スレッドが終了(dead)あるいは停止(stop)している時、true を返します。
例 a = Thread.new { Thread.stop } b = Thread.current a.stop? # => true b.stop? # => false
a = Thread.new { Thread.stop } b = Thread.current a.stop? # => true b.stop? # => false
[SEE_ALSO] Thread#alive?, Thread#status