@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + PARENT_FIELD_NUMBER;
    hash = (53 * hash) + getParent().hashCode();
    if (getRequestsCount() > 0) {
      hash = (37 * hash) + REQUESTS_FIELD_NUMBER;
      hash = (53 * hash) + getRequestsList().hashCode();
    }
    if (hasOptions()) {
      hash = (37 * hash) + OPTIONS_FIELD_NUMBER;
      hash = (53 * hash) + getOptions().hashCode();
    }
    hash = (37 * hash) + BATCH_ID_FIELD_NUMBER;
    hash = (53 * hash) + getBatchId().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Output only. The batch ID.
</pre>

<code>string batch_id = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return The bytes for batchId.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/BatchRunProcessRequest.java