Update the filtering for all rows. Call this when result
of the filter function on the @box is changed due
to an external factor. For instance, this would be used
if the filter function just looked for a specific search
string and the entry with the search string has changed.
Update the filtering for all rows. Call this when result of the filter function on the @box is changed due to an external factor. For instance, this would be used if the filter function just looked for a specific search string and the entry with the search string has changed.