@Override
    public final boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || this.getClass() != o.getClass()) {
            return false;
        }
        final Pair<?, ?> pair = (Pair<?, ?>) o;
        return Objects.equals(this.first(), pair.first())
                && Objects.equals(this.second(), pair.second());
    }
Returns the second value.

@return second value
cloud-core/src/main/java/org/incendo/cloud/type/tuple/Pair.java