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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Sets the ``sync mode'' to <tt>true</tt> or <tt>false</tt>. When sync mode is true, all output is immediately flushed to the underlying operating system and is not buffered internally. Returns the new state. See also <tt>IO#fsync</tt>.
- !ruby/struct:SM::Flow::VERB 
  body: "   f = File.new(&quot;testfile&quot;)\n   f.sync = true\n"
- !ruby/struct:SM::Flow::P 
  body: <em>(produces no output)</em>
full_name: IO#sync=
is_singleton: false
name: sync=
params: |
  ios.sync = boolean   => boolean

visibility: public
