Efficiently\AuthorityController\ControllerResource::loadCollection PHP Method

    protected function loadCollection()
    {
        $resourceModel = app($this->getResourceBase());
        $collectionScope = $this->getCollectionScopeWithParams();
        $collection = $resourceModel;
        if ($collectionScope) {
            list($collectionScope, $collectionScopeParams) = $collectionScope;
            $collectionScope = camel_case(str_replace('scope', '', $collectionScope));
            $collection = call_user_func_array([$collection, $collectionScope], $collectionScopeParams);
        }
        return $collection->get();
    }