public boolean hasThreatDiscovery() {
      return ((bitField0_ & 0x00000008) != 0);
    }
<pre>
Provides additional information about how the submission was discovered.
</pre>

<code>.google.cloud.webrisk.v1.ThreatDiscovery threat_discovery = 4;</code>

@return Whether the threatDiscovery field is set.
java-webrisk/proto-google-cloud-webrisk-v1/src/main/java/com/google/webrisk/v1/SubmitUriRequest.java