public boolean hasScore() {
        return valueCase_ == 1;
      }
<pre>
A decimal representation of confidence in the range of 0
to 1 where 0 indicates no confidence and 1 indicates
complete confidence.
</pre>

<code>float score = 1;</code>

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