#string pq\Query\Writer::param(mixed $param[, int $type = NULL])

Remember the parameter with any associated type and return $N to be written to the query string.

Params:#

• mixed $param#
  Query parameter value.
• Optional int $type# = NULL
  The type OID of the parameter.

Returns:#

• string, '$N#', to be used with pq\Query\Writer::write(), where N is the number of this parameter.

Example:#

<?php

use pq\Query;

$writer = new Query\Writer;
$writer->write("SELECT", $writer->param(1));

var_dump((string) $writer, $writer->getParams());

?>

Yields:

string(9) "SELECT $1"
array(1) {
  [0]=>
  int(1)
}