@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        sourceLanguageCode_ = "";
        targetLanguageCode_ = "";
        return this;
      }
<pre>
Used with unidirectional glossaries.
</pre>

Protobuf type {@code google.cloud.translation.v3beta1.Glossary.LanguageCodePair}
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/Glossary.java