public com.google.cloud.translate.v3.ModelOrBuilder getModelOrBuilder() {
      if (modelBuilder_ != null) {
        return modelBuilder_.getMessageOrBuilder();
      } else {
        return model_ == null ? com.google.cloud.translate.v3.Model.getDefaultInstance() : model_;
      }
    }
<pre>
Required. The Model to create.
</pre>

<code>.google.cloud.translation.v3.Model model = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/CreateModelRequest.java