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--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Prevents threads from being added to or removed from the receiving <tt>ThreadGroup</tt>. New threads can still be started in an enclosed <tt>ThreadGroup</tt>.
- !ruby/struct:SM::Flow::VERB 
  body: "   ThreadGroup::Default.enclose        #=&gt; #&lt;ThreadGroup:0x4029d914&gt;\n   thr = Thread::new { Thread.stop }   #=&gt; #&lt;Thread:0x402a7210 sleep&gt;\n   tg = ThreadGroup::new               #=&gt; #&lt;ThreadGroup:0x402752d4&gt;\n   tg.add thr\n"
- !ruby/struct:SM::Flow::P 
  body: <em>produces:</em>
- !ruby/struct:SM::Flow::VERB 
  body: "   ThreadError: can't move from the enclosed thread group\n"
full_name: ThreadGroup#enclose
is_singleton: false
name: enclose
params: |
  thgrp.enclose   => thgrp

visibility: public