@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();
    hash = (37 * hash) + SOURCE_LANGUAGE_CODE_FIELD_NUMBER;
    hash = (53 * hash) + getSourceLanguageCode().hashCode();
    if (getTargetLanguageCodesCount() > 0) {
      hash = (37 * hash) + TARGET_LANGUAGE_CODES_FIELD_NUMBER;
      hash = (53 * hash) + getTargetLanguageCodesList().hashCode();
    }
    if (getInputConfigsCount() > 0) {
      hash = (37 * hash) + INPUT_CONFIGS_FIELD_NUMBER;
      hash = (53 * hash) + getInputConfigsList().hashCode();
    }
    if (hasOutputConfig()) {
      hash = (37 * hash) + OUTPUT_CONFIG_FIELD_NUMBER;
      hash = (53 * hash) + getOutputConfig().hashCode();
    }
    if (!internalGetModels().getMap().isEmpty()) {
      hash = (37 * hash) + MODELS_FIELD_NUMBER;
      hash = (53 * hash) + internalGetModels().hashCode();
    }
    if (!internalGetGlossaries().getMap().isEmpty()) {
      hash = (37 * hash) + GLOSSARIES_FIELD_NUMBER;
      hash = (53 * hash) + internalGetGlossaries().hashCode();
    }
    if (!internalGetFormatConversions().getMap().isEmpty()) {
      hash = (37 * hash) + FORMAT_CONVERSIONS_FIELD_NUMBER;
      hash = (53 * hash) + internalGetFormatConversions().hashCode();
    }
    hash = (37 * hash) + CUSTOMIZED_ATTRIBUTION_FIELD_NUMBER;
    hash = (53 * hash) + getCustomizedAttribution().hashCode();
    hash = (37 * hash) + ENABLE_SHADOW_REMOVAL_NATIVE_PDF_FIELD_NUMBER;
    hash =
        (53 * hash) + com.google.protobuf.Internal.hashBoolean(getEnableShadowRemovalNativePdf());
    hash = (37 * hash) + ENABLE_ROTATION_CORRECTION_FIELD_NUMBER;
    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getEnableRotationCorrection());
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Optional. If true, enable auto rotation correction in DVS.
</pre>

<code>bool enable_rotation_correction = 12 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The enableRotationCorrection.
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/BatchTranslateDocumentRequest.java