Local path of the folder.
Subfolders directly inside.
Folder names in pathId: 1 directly under the root.
Currently the same as name.
Whether childDirectoryCount is above 0.
rootId, then ::, then pathId.
Folder name.
pathId of the parent folder; "" directly under the root.
Path below the root with / between folder names; pass it to library.browseTree to open the folder.
Currently the same as absolutePath.
Currently the same as pathId.
The root the folder is under.
Library tracks in the folder and every folder below it.
One folder of the directory tree index.