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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns <tt>true</tt> if <b>strio</b> is completely closed, <tt>false</tt> otherwise.
full_name: StringIO#closed?
is_singleton: false
name: closed?
params: |
  strio.closed?    -> true or false

visibility: public