public Builder mergeTransliterationConfig(
        com.google.cloud.translate.v3.TransliterationConfig value) {
      if (transliterationConfigBuilder_ == null) {
        if (((bitField0_ & 0x00000080) != 0)
            && transliterationConfig_ != null
            && transliterationConfig_
                != com.google.cloud.translate.v3.TransliterationConfig.getDefaultInstance()) {
          getTransliterationConfigBuilder().mergeFrom(value);
        } else {
          transliterationConfig_ = value;
        }
      } else {
        transliterationConfigBuilder_.mergeFrom(value);
      }
      if (transliterationConfig_ != null) {
        bitField0_ |= 0x00000080;
        onChanged();
      }
      return this;
    }
<pre>
Optional. Transliteration to be applied.
</pre>

<code>
.google.cloud.translation.v3.TransliterationConfig transliteration_config = 13 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/TranslateTextRequest.java