#pq\Query\ExpressibleInterface pq\Query\ExpressibleInterface::mod(mixed $data[, string $op = NULL])

Modify the contained data, turning it into an expression, i.e. pq\Query\Expr.

Params:#

• mixed $data#
  Modifying data.
• Optional string $op# = NULL
  The intended operator (defaults to "+" for numeric values and "||" for strings).

Returns:#

• pq\Query\ExpressibleInterface, self.