/** * Get total quantity of potential members meeting condition(s) * @param Backend\Adapter\AbstractAdapter $backend */ protected function _count(Backend\Adapter\AbstractAdapter $backend = null) { if (is_null($backend)) { $backend = ObjectModel::getObjectBackend($this->_do->getClass()); } if (is_null($backend)) { $backend = Backend::getDefaultBackend(); } $this->_max = (int) Backend::find($this, $backend, true); }