@java.lang.Override
  public com.google.cloud.vmwareengine.v1.ExternalAccessRule getExternalAccessRule() {
    return externalAccessRule_ == null
        ? com.google.cloud.vmwareengine.v1.ExternalAccessRule.getDefaultInstance()
        : externalAccessRule_;
  }
<pre>
Required. The initial description of a new external access rule.
</pre>

<code>
.google.cloud.vmwareengine.v1.ExternalAccessRule external_access_rule = 2 [(.google.api.field_behavior) = REQUIRED];
</code>

@return The externalAccessRule.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/CreateExternalAccessRuleRequest.java