public Builder mergeDepartureTime(com.google.type.TimeOfDay value) {
      if (departureTimeBuilder_ == null) {
        if (trafficOptionCase_ == 6
            && trafficOption_ != com.google.type.TimeOfDay.getDefaultInstance()) {
          trafficOption_ =
              com.google.type.TimeOfDay.newBuilder((com.google.type.TimeOfDay) trafficOption_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          trafficOption_ = value;
        }
        onChanged();
      } else {
        if (trafficOptionCase_ == 6) {
          departureTimeBuilder_.mergeFrom(value);
        } else {
          departureTimeBuilder_.setMessage(value);
        }
      }
      trafficOptionCase_ = 6;
      return this;
    }
<pre>
The departure time used to calculate traffic impact, represented as
[google.type.TimeOfDay][google.type.TimeOfDay] in local time zone.

Currently traffic model is restricted to hour level resolution.
</pre>

<code>.google.type.TimeOfDay departure_time = 6;</code>
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/CommuteFilter.java