@java.lang.Override
    public com.google.cloud.translate.v3beta1.Glossary.LanguageCodePairOrBuilder
        getLanguagePairOrBuilder() {
      if ((languagesCase_ == 3) && (languagePairBuilder_ != null)) {
        return languagePairBuilder_.getMessageOrBuilder();
      } else {
        if (languagesCase_ == 3) {
          return (com.google.cloud.translate.v3beta1.Glossary.LanguageCodePair) languages_;
        }
        return com.google.cloud.translate.v3beta1.Glossary.LanguageCodePair.getDefaultInstance();
      }
    }
<pre>
Used with unidirectional glossaries.
</pre>

<code>.google.cloud.translation.v3beta1.Glossary.LanguageCodePair language_pair = 3;</code>
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/Glossary.java