This filter is applied within the breadcrumb_navxt_trail class in the post_terms() function. This filter was introduced in version 5.4. It receives three parameters:
- $terms – (array)(required) The array of term objects returned by
get_the_terms()to filter - $taxonomy – (string)(optional) The name of the taxonomy for the terms
- $id – (int)(optional) The ID of the post the terms are for