method

remove_const

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remove_const(p1) private

Removes the definition of the given constant, returning that constant’s value. Although predefined classes/modules also can be removed, they just can’t be refered with the names but still exist. It could cause very severe confusion. Feel Free to Shoot Your Own Foot.

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VALUE
rb_mod_remove_const(VALUE mod, VALUE name)
{
    const ID id = rb_to_id(name);

    if (!rb_is_const_id(id)) {
	rb_name_error(id, "`%s' is not allowed as a constant name", rb_id2name(id));
    }
    return rb_const_remove(mod, id);
}

remove_const

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