ruby/doc/stringio/stringio.md

\IO streams for strings, with access similar to {IO}[rdoc-ref:IO]; see {IO}[rdoc-ref:IO].

About the Examples

Examples on this page assume that \StringIO has been required:

require 'stringio'

And that these constants have been defined:

TEXT = <<EOT
First line
Second line

Fourth line
Fifth line
EOT

RUSSIAN = 'тест'
DATA = "\u9990\u9991\u9992\u9993\u9994"