<<(p1)
public
String Output—Writes obj to
ios. obj will be converted to a string using to_s.
$stdout << "Hello " << "world!\n"
produces:
Hello world!
Show source
/*
* call-seq:
* ios << obj => ios
*
* String Output---Writes <i>obj</i> to <em>ios</em>.
* <i>obj</i> will be converted to a string using
* <code>to_s</code>.
*
* $stdout << "Hello " << "world!\n"
*
* <em>produces:</em>
*
* Hello world!
*/
VALUE
rb_io_addstr(io, str)
VALUE io, str;
{
rb_io_write(io, str);
return io;
}