1 # pq\Query\ExpressibleInterface pq\Query\ExpressibleInterface::mod(mixed $data[, string $op = NULL])
3 Modify the contained data, turning it into an expression, i.e. pq\Query\Expr.
9 * Optional string $op = NULL
10 The intended operator (defaults to "+" for numeric values and "||" for strings).
14 * pq\Query\ExpressibleInterface, self.