public Builder clearSource() {
      sourceCase_ = 0;
      source_ = null;
      onChanged();
      return this;
    }
<pre>
Input configuration for glossaries.
</pre>

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