*/
void addNameIdMapping(content_t i, std::string name);
+ /*!
+ * Removes a content ID from all groups.
+ * Erases content IDs from vectors in \ref m_group_to_items and
+ * removes empty vectors.
+ * @param id Content ID
+ */
+ void eraseIdFromGroups(content_t id);
+
/*!
* Recalculates m_selection_box_int_union based on
* m_selection_box_union.