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

Extend the column's value. Marks the cell as dirty. See pq\Query\Expressible::mod().

Params:#

• mixed $data#
  The value to append to the column.
• Optional string $op# = NULL
  An operator to use for cell modification (defaults to "+" for numerics and "||" for strings).

Returns:#

• pq\Gateway\Cell, self.