xoa.plot.FilteredArtistList.add_callback
- FilteredArtistList.add_callback(func)
Add a callback function that will be called whenever one of the .Artist’s properties changes.
- Parameters:
func (callable) –
The callback function. It must have the signature:
def func(artist: Artist) -> Any
where artist is the calling .Artist. Return values may exist but are ignored.
- Returns:
int – The observer id associated with the callback. This id can be used for removing the callback with .remove_callback later.
See also