This filter is applied within the breadcrumb_navxt_trail class in the type_archive() function. This filter was introduced in version 6.4. It receives two parameters:

  • $display(boolean)(required) Whether or not to add the post type (filterable via bcn_type_archive_post_type) archive breadcrumb to the breadcrumb trail for term archives
  • $taxonomy(string)(optional) The name of the taxonomy for term archive the breadcrumb trail is being generated for