public com.google.cloud.vmwareengine.v1.NetworkPolicyOrBuilder getNetworkPolicyOrBuilder() {
      if (networkPolicyBuilder_ != null) {
        return networkPolicyBuilder_.getMessageOrBuilder();
      } else {
        return networkPolicy_ == null
            ? com.google.cloud.vmwareengine.v1.NetworkPolicy.getDefaultInstance()
            : networkPolicy_;
      }
    }
<pre>
Required. The network policy configuration to use in the request.
</pre>

<code>
.google.cloud.vmwareengine.v1.NetworkPolicy network_policy = 3 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/CreateNetworkPolicyRequest.java