public Builder clearDeleteObjectsUniqueInSink() {
        bitField0_ = (bitField0_ & ~0x00000002);
        deleteObjectsUniqueInSink_ = false;
        onChanged();
        return this;
      }
<pre>
Whether objects that exist only in the sink should be deleted.

**Note:** This option and
[delete_objects_from_source_after_transfer][google.storagetransfer.v1.TransferOptions.delete_objects_from_source_after_transfer]
are mutually exclusive.
</pre>

<code>bool delete_objects_unique_in_sink = 2;</code>

@return This builder for chaining.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java