if ( method_exists( $this, 'maybe_set_transition_type_property_data' ) && method_exists( $this, 'maybe_transition_type_property' ) ) {
                $this->filters[] = array(
                    'name'     => "{$prefix}pre_add_{$singular_slug}",
                    'callback' => array( $this, 'maybe_set_transition_type_property_data' ),
                    'priority' => 100,