@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + OPERATOR_FIELD_NUMBER;
    hash = (53 * hash) + getOperator().hashCode();
    hash = (37 * hash) + TAG_FIELD_NUMBER;
    hash = (53 * hash) + getTag().hashCode();
    hash = (37 * hash) + REGISTRY_FIELD_NUMBER;
    hash = (53 * hash) + registry_;
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Optional. Registry of the operator.
</pre>

<code>
.google.cloud.visionai.v1.Registry registry = 3 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The registry.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OperatorQuery.java