public Builder addAllNegativeDirectionCounts(
            java.lang.Iterable<
                    ? extends
                        com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Stats
                            .ObjectCount>
                values) {
          if (negativeDirectionCountsBuilder_ == null) {
            ensureNegativeDirectionCountsIsMutable();
            com.google.protobuf.AbstractMessageLite.Builder.addAll(
                values, negativeDirectionCounts_);
            onChanged();
          } else {
            negativeDirectionCountsBuilder_.addAllMessages(values);
          }
          return this;
        }
<pre>
The direction that is opposite to the right hand rule.
</pre>

<code>
repeated .google.cloud.visionai.v1.OccupancyCountingPredictionResult.Stats.ObjectCount negative_direction_counts = 3;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OccupancyCountingPredictionResult.java