public static Builder newBuilder(com.google.cloud.vmwareengine.v1.ExternalAccessRule prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
<pre>
Output only. System-generated unique identifier for the resource.
</pre>

<code>string uid = 14 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return The bytes for uid.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/ExternalAccessRule.java