@java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.vertexai.api.ExplanationProto
        .internal_static_google_cloud_vertexai_v1_ExamplesRestrictionsNamespace_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.vertexai.api.ExamplesRestrictionsNamespace.class,
            com.google.cloud.vertexai.api.ExamplesRestrictionsNamespace.Builder.class);
  }
<pre>
Restrictions namespace for example-based explanations overrides.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.ExamplesRestrictionsNamespace}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExamplesRestrictionsNamespace.java