@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/TranslateTextGlossaryConfig.java