private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.vertexai.api.ExamplesRestrictionsNamespace,
            com.google.cloud.vertexai.api.ExamplesRestrictionsNamespace.Builder,
            com.google.cloud.vertexai.api.ExamplesRestrictionsNamespaceOrBuilder>
        getRestrictionsFieldBuilder() {
      if (restrictionsBuilder_ == null) {
        restrictionsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.vertexai.api.ExamplesRestrictionsNamespace,
                com.google.cloud.vertexai.api.ExamplesRestrictionsNamespace.Builder,
                com.google.cloud.vertexai.api.ExamplesRestrictionsNamespaceOrBuilder>(
                restrictions_, ((bitField0_ & 0x00000004) != 0), getParentForChildren(), isClean());
        restrictions_ = null;
      }
      return restrictionsBuilder_;
    }
<pre>
Restrict the resulting nearest neighbors to respect these constraints.
</pre>

<code>repeated .google.cloud.vertexai.v1.ExamplesRestrictionsNamespace restrictions = 3;
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExamplesOverride.java