@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        scheduleStartDate_ = null;
        if (scheduleStartDateBuilder_ != null) {
          scheduleStartDateBuilder_.dispose();
          scheduleStartDateBuilder_ = null;
        }
        scheduleEndDate_ = null;
        if (scheduleEndDateBuilder_ != null) {
          scheduleEndDateBuilder_.dispose();
          scheduleEndDateBuilder_ = null;
        }
        startTimeOfDay_ = null;
        if (startTimeOfDayBuilder_ != null) {
          startTimeOfDayBuilder_.dispose();
          startTimeOfDayBuilder_ = null;
        }
        endTimeOfDay_ = null;
        if (endTimeOfDayBuilder_ != null) {
          endTimeOfDayBuilder_.dispose();
          endTimeOfDayBuilder_ = null;
        }
        repeatInterval_ = null;
        if (repeatIntervalBuilder_ != null) {
          repeatIntervalBuilder_.dispose();
          repeatIntervalBuilder_ = null;
        }
        return this;
      }
<pre>
Transfers can be scheduled to recur or to run just once.
</pre>

Protobuf type {@code google.storagetransfer.v1.Schedule}
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java