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

block_params: 
comment: 
- !ruby/struct:RDoc::Markup::Flow::P 
  :body: Returns the current ``sync mode'' of <em>ios</em>. When sync mode is true, all output is immediately flushed to the underlying operating system and is not buffered by Ruby internally. See also <tt>IO#fsync</tt>.
- !ruby/struct:RDoc::Markup::Flow::VERB 
  :body: "   f = File.new(&quot;testfile&quot;)\n   f.sync   #=&gt; false\n"
full_name: IO#sync
is_singleton: false
name: sync
params: |
  ios.sync    => true or false

visibility: public
