method

printf

v2_1_10 - Show latest stable - Class: IO

printf(*args)

public

Formats and writes to ios, converting parameters under control of the format string. See Kernel#sprintf for details.

VALUE
rb_io_printf(int argc, VALUE *argv, VALUE out)
{
    rb_io_write(out, rb_f_sprintf(argc, argv));
    return Qnil;
}