public com.google.protobuf.Value getExample() {
      if (exampleBuilder_ == null) {
        return example_ == null ? com.google.protobuf.Value.getDefaultInstance() : example_;
      } else {
        return exampleBuilder_.getMessage();
      }
    }
<pre>
Optional. Example of the object. Will only populated when the object is the
root.
</pre>

<code>.google.protobuf.Value example = 4 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The example.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Schema.java