The stats for the contents of this directory, such that this._contentsStats[i] corresponds to this._contents[i].
Clear any cached data for this directory. By default, we clear the contents of immediate children as well, because in some cases file watchers fail provide precise change notifications. (Sometimes, like after a "git checkout", they just report that some directory has changed when in fact many of the file within the directory have changed.
Create a directory
Read the contents of a Directory.