@java.lang.Override
    public int getRoadTrafficValue() {
      if (trafficOptionCase_ == 5) {
        return ((java.lang.Integer) trafficOption_).intValue();
      }
      return 0;
    }
<pre>
Specifies the traffic density to use when calculating commute time.
</pre>

<code>.google.cloud.talent.v4beta1.CommuteFilter.RoadTraffic road_traffic = 5;</code>

@return The enum numeric value on the wire for roadTraffic.
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/CommuteFilter.java