MATLAB: Matlab which filtfilt function handles filter objects

Question

According to matlab's filtfilt documentation, it can receive several arrays (depending in which representation; a-b, sos-k-g; you are using) and a filter object.

However if I type edit filtfilt, that code only handles the array cases…

So,anyone know where can I find how filtfilt handles filter objects?

Answer 1

The filtfilt that handles a filter object will be a method on the filter object. For example, you can find filtfilt() method in

edit digitalFilter

HTH