@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        overwriteObjectsAlreadyExistingInSink_ = false;
        deleteObjectsUniqueInSink_ = false;
        deleteObjectsFromSourceAfterTransfer_ = false;
        overwriteWhen_ = 0;
        metadataOptions_ = null;
        if (metadataOptionsBuilder_ != null) {
          metadataOptionsBuilder_.dispose();
          metadataOptionsBuilder_ = null;
        }
        return this;
      }
<pre>
TransferOptions define the actions to be performed on objects in a transfer.
</pre>

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