private void buildPartial0(
          com.google.storagetransfer.v1.proto.TransferTypes.TransferOptions result) {
        int from_bitField0_ = bitField0_;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          result.overwriteObjectsAlreadyExistingInSink_ = overwriteObjectsAlreadyExistingInSink_;
        }
        if (((from_bitField0_ & 0x00000002) != 0)) {
          result.deleteObjectsUniqueInSink_ = deleteObjectsUniqueInSink_;
        }
        if (((from_bitField0_ & 0x00000004) != 0)) {
          result.deleteObjectsFromSourceAfterTransfer_ = deleteObjectsFromSourceAfterTransfer_;
        }
        if (((from_bitField0_ & 0x00000008) != 0)) {
          result.overwriteWhen_ = overwriteWhen_;
        }
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000010) != 0)) {
          result.metadataOptions_ =
              metadataOptionsBuilder_ == null ? metadataOptions_ : metadataOptionsBuilder_.build();
          to_bitField0_ |= 0x00000001;
        }
        result.bitField0_ |= to_bitField0_;
      }
<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