@java.lang.Override
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
    }
<pre>
Enum representation of confidence.
</pre>

<code>.google.cloud.webrisk.v1.ThreatInfo.Confidence.ConfidenceLevel level = 2;</code>

@return The level.
java-webrisk/proto-google-cloud-webrisk-v1/src/main/java/com/google/webrisk/v1/ThreatInfo.java