Method addAll

src/main/java/groovy/lang/Sequence.java:165–170

{@inheritDoc}

(Collection c)

     * {@inheritDoc}
     */
    @Override
    public boolean addAll(Collection c) {
        checkCollectionType(c);
        hashCode = 0;
        return super.addAll(c);
    }

    /**
     * {@inheritDoc}