public function truncate($soft = true) {
		$connections = $this->_classes['connections'];
		$db = $connections::get($this->_connection);
		if ($soft && $db::enabled('sources')) {
			$sources = $db->sources();
			if(!in_array($this->_source, $sources)) {
				return true;
			}
		}
		$options = ['source' => $this->_source];
		$query = Libraries::instance(null, 'query', $options, $this->_classes);
		return $db->delete($query);
	}