PDO::pgsqlGetNotify
(PHP 5 >= 5.6.0, PHP 7)
PDO::pgsqlGetNotify — Get asynchronous notification
说明
public
PDO::pgsqlGetNotify ([
int
$result_type
= PDO::FETCH_USE_DEFAULT
[,
int $ms_timeout
= 0 ]] ) :
array
Returns a result set representing a pending asynchronous notification.
参数
-
result_type
-
The format the result set should be returned as, represented as a
PDO::FETCH_*
constant. -
ms_timeout
-
The length of time to wait for a response, in milliseconds.
返回值
If one or more notifications is pending, returns a single row, with fields message and pid, otherwise returns FALSE
.