@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      hash = (37 * hash) + GLOSSARY_FIELD_NUMBER;
      hash = (53 * hash) + getGlossary().hashCode();
      hash = (37 * hash) + IGNORE_CASE_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getIgnoreCase());
      hash = (37 * hash) + CONTEXTUAL_TRANSLATION_ENABLED_FIELD_NUMBER;
      hash =
          (53 * hash) + com.google.protobuf.Internal.hashBoolean(getContextualTranslationEnabled());
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
Optional. If set to true, the glossary will be used for contextual
translation.
</pre>

<code>bool contextual_translation_enabled = 4 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The contextualTranslationEnabled.
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/AdaptiveMtTranslateRequest.java