public static com.google.cloud.vmwareengine.v1.DeleteVmwareEngineNetworkRequest
      getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
<pre>
Optional. Checksum used to ensure that the user-provided value is up to
date before the server processes the request. The server compares provided
checksum with the current checksum of the resource. If the user-provided
value is out of date, this request returns an `ABORTED` error.
</pre>

<code>string etag = 3 [(.google.api.field_behavior) = OPTIONAL];</code>

@param value The bytes for etag to set.
@return This builder for chaining.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/DeleteVmwareEngineNetworkRequest.java