public Builder mergeGlossaryConfig(
        com.google.cloud.translate.v3beta1.TranslateTextGlossaryConfig value) {
      if (glossaryConfigBuilder_ == null) {
        if (((bitField0_ & 0x00000040) != 0)
            && glossaryConfig_ != null
            && glossaryConfig_
                != com.google.cloud.translate.v3beta1.TranslateTextGlossaryConfig
                    .getDefaultInstance()) {
          getGlossaryConfigBuilder().mergeFrom(value);
        } else {
          glossaryConfig_ = value;
        }
      } else {
        glossaryConfigBuilder_.mergeFrom(value);
      }
      if (glossaryConfig_ != null) {
        bitField0_ |= 0x00000040;
        onChanged();
      }
      return this;
    }
<pre>
Optional. Glossary to be applied. The glossary must be
within the same region (have the same location-id) as the model, otherwise
an INVALID_ARGUMENT (400) error is returned.
</pre>

<code>
.google.cloud.translation.v3beta1.TranslateTextGlossaryConfig glossary_config = 7 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/TranslateTextRequest.java