method
<<

<<(str)
public
Adds str to this FormData which may be the body, a header or a header entry.
This is called by WEBrick::HTTPUtils.parse_form_data for you
<<(str)
public
Adds str to this FormData which may be the body, a header or a header entry.
This is called by WEBrick::HTTPUtils.parse_form_data for you