instance method

IO#to_io

() -> self

to_io → self

static VALUE
rb_io_to_io(VALUE io)
{
    return io;
}

Returns self.

See also #to_i #to_path #timeout= #tty? also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0