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

block_params: 
comment: 
- !ruby/struct:RDoc::Markup::Flow::P 
  :body: Returns <tt>true</tt> if <em>thr</em> is running or sleeping.
- !ruby/struct:RDoc::Markup::Flow::VERB 
  :body: "   thr = Thread.new { }\n   thr.join                #=&gt; #&lt;Thread:0x401b3fb0 dead&gt;\n   Thread.current.alive?   #=&gt; true\n   thr.alive?              #=&gt; false\n"
full_name: Thread#alive?
is_singleton: false
name: alive?
params: |
  thr.alive?   => true or false

visibility: public
