@warning by default, this does not store the current state to disk.

Check whether @p val (gdb.Value) has a field named @p name

@warning The returned item may be in write-protected memory, so never try doing a const_cast and changing some data If you need to change something, u

Removes all duplicate changes for a single file, and then returns (via filteredChanges) the filtered duplicates

* Used to post update of status of some file. Any status except UpToDate * and Unknown will update (or add) item representation. */