Method compareTo

src/main/java/org/apache/commons/lang3/tuple/Pair.java:151–159

Compares the pair based on the left element followed by the right element. The types must be Comparable. @param other the other pair, not null. @return negative if this is less, zero if equal, positive if greater.

(final Pair<L, R> other)

     * @return negative if this is less, zero if equal, positive if greater.
     */
    @Override
    public int compareTo(final Pair<L, R> other) {
        // @formatter:off
        return new CompareToBuilder()
            .append(getLeft(), other.getLeft())
            .append(getRight(), other.getRight())
            .toComparison();
        // @formatter:on
    }

    /**
     * Compares this pair to another based on the two elements.