Maps a DocumentID to an array of update results. This is the data structure you get when updating a set of documents with detailed info about the performed updates.
Returns an array of update results associated with the documentID or undefined if not found.
documentID
Returns all contained keys, i.e. document IDs contained in this map.
Maps a DocumentID to an array of update results. This is the data structure you get when updating a set of documents with detailed info about the performed updates.