method

attr

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attr(*args) public

The first form is equivalent to attr_reader. The second form is equivalent to attr_accessor(name) but deprecated. The last form is equivalent to attr_reader(name) but deprecated.

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VALUE
rb_mod_attr(int argc, VALUE *argv, VALUE klass)
{
    if (argc == 2 && (argv[1] == Qtrue || argv[1] == Qfalse)) {
        rb_warning("optional boolean argument is obsoleted");
        rb_attr(klass, id_for_attr(klass, argv[0]), 1, RTEST(argv[1]), TRUE);
        return Qnil;
    }
    return rb_mod_attr_reader(argc, argv, klass);
}

attr

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