Method isWildcard

common/buildcraft/lib/misc/StackUtil.java:241–243

(ItemStack stack)

    }

    public static boolean isWildcard(ItemStack stack) {
        return isWildcard(stack.getItemDamage());
    }

    public static boolean isWildcard(int damage) {
        return damage == -1 || damage == OreDictionary.WILDCARD_VALUE;