thgrp.enclose â thgrp
Instance Public methods
Prevents threads from being added to or removed from the receiving
ThreadGroup. New threads can still be started in an enclosed
ThreadGroup.
1 2 3 4 | ThreadGroup::Default.enclose #=> #<ThreadGroup:0x4029d914>thr = Thread::new { Thread.stop } #=> #<Thread:0x402a7210 sleep>tg = ThreadGroup::new #=> #<ThreadGroup:0x402752d4>tg.add thr |
produces:
1 | ThreadError: can't move from the enclosed thread group |
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