@Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        final PositionBound that = (PositionBound) o;
        return Objects.equals(position, that.position);
    }
Returns the specific position of this bound.
streams/src/main/java/org/apache/kafka/streams/query/PositionBound.java