public Builder mergeEnd(com.google.cloud.visionai.v1.FacetValue value) {
        if (endBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0)
              && end_ != null
              && end_ != com.google.cloud.visionai.v1.FacetValue.getDefaultInstance()) {
            getEndBuilder().mergeFrom(value);
          } else {
            end_ = value;
          }
        } else {
          endBuilder_.mergeFrom(value);
        }
        if (end_ != null) {
          bitField0_ |= 0x00000002;
          onChanged();
        }
        return this;
      }
<pre>
End of the range. Non-existence indicates some bound (e.g. inf).
</pre>

<code>.google.cloud.visionai.v1.FacetValue end = 2;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/FacetBucket.java