Pinq\Queries\Functions\FunctionBase::factory PHP Метод

    public static function factory()
    {
        $static = get_called_class();
        return function ($callableParameter, $scopeType, $namespace, array $parameterScopedVariableMap, array $parameterExpressions, array $bodyExpressions = null) use($static) {
            return new $static($callableParameter, $scopeType, $namespace, $parameterScopedVariableMap, $parameterExpressions, $bodyExpressions);
        };
    }