public Builder clearMode() {
        bitField0_ = (bitField0_ & ~0x00000002);
        mode_ = 0;
        onChanged();
        return this;
      }
<pre>
Specifies how each file's mode attribute should be handled by the transfer.
By default, mode is not preserved. Only applicable to transfers involving
POSIX file systems, and ignored for other transfers.
</pre>

<code>.google.storagetransfer.v1.MetadataOptions.Mode mode = 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