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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Equivalent to StringIO.new except that when it is called with a block, it yields with the new instance and closes it, and returns the result which returned from the block.
full_name: StringIO::open
is_singleton: true
name: open
params: " StringIO.open(string=\"\"[, mode]) {|strio| ...}\n"
visibility: public
