eventespresso / event-espresso-core

	 * @return int how many deleted

	 * @throws \EE_Error

	 */

	public function delete_related($relationName,$query_params = array()){

		if($this->ID()){

			$count =  $this->get_model()->delete_related($this, $relationName, $query_params);

		}else{

			$count = count($this->get_all_from_cache($relationName));

			$this->clear_cache($relationName,NULL,TRUE);

		}

		return $count;

	}

	 * @return int how many deleted (including those soft deleted)

	 * @throws \EE_Error

	 */

	public function delete_related_permanently($relationName,$query_params = array()){

		if($this->ID()){

			$count =  $this->get_model()->delete_related_permanently($this, $relationName, $query_params);

		}else{

			$count = count($this->get_all_from_cache($relationName));

		}

		$this->clear_cache($relationName,NULL,TRUE);

		return $count;

	}