@java.lang.Override
      public int getBucketCount() {
        return bucketCount_;
      }
<pre>
Total number of buckets.
</pre>

<code>int32 bucket_count = 3;</code>

@return The bucketCount.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/FacetProperty.java