@java.lang.Override
    public long getDirectoriesSuccessfullyListedFromSource() {
      return directoriesSuccessfullyListedFromSource_;
    }
<pre>
For transfers involving PosixFilesystem only.

Number of successful listings for each directory found at the source.
</pre>

<code>int64 directories_successfully_listed_from_source = 19;</code>

@return The directoriesSuccessfullyListedFromSource.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java