method

printf

v1_9_1_378 - Show latest stable - 0 notes - Class: Kernel

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What's this?

printf(*args) public

Equivalent to:

io.write(sprintf(string, obj, ...)

$stdout.write(sprintf(string, obj, ...)

Show source

static VALUE
rb_f_printf(int argc, VALUE *argv)
{
    VALUE out;

    if (argc == 0) return Qnil;
    if (TYPE(argv[0]) == T_STRING) {
        out = rb_stdout;
    }
    else {
        out = argv[0];
        argv++;
        argc--;
    }
    rb_io_write(out, rb_f_sprintf(argc, argv));

    return Qnil;
}

printf

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