Returns the error code for the most recent function call


(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getErrorNumberReturns the error code for the most recent function call

Описание

public int MysqlndUhConnection::getErrorNumber ( mysqlnd_connection $connection )

Returns the error code for the most recent function call.

Список параметров

connection

Mysqlnd connection handle. Do not modify!

Возвращаемые значения

Error code for the most recent function call.

Примеры

MysqlndUhConnection::getErrorNumber() is not only executed after the invocation of a user space API call which maps directly to it but also called internally.

Пример #1 MysqlndUhConnection::getErrorNumber() example

<?php
class proxy extends MysqlndUhConnection {
 public function 
getErrorNumber($res) {
   
printf("%s(%s)\n"__METHOD__var_export(func_get_args(), true));
   
$ret parent::getErrorNumber($res);
   
printf("%s returns %s\n"__METHOD__var_export($rettrue));
   return 
$ret;
 }
}
mysqlnd_uh_set_connection_proxy(new proxy());

printf("connect...\n");
$mysqli = new mysqli("localhost""root""""test");
printf("query...\n");
$mysqli->query("PLEASE_LET_THIS_BE_INVALID_SQL");
printf("errno...\n");
var_dump($mysqli->errno);
printf("close...\n");
$mysqli->close();
?>

Результат выполнения данного примера:

 connect... proxy::getErrorNumber(array (   0 => NULL, )) proxy::getErrorNumber returns 0 query... errno... proxy::getErrorNumber(array (   0 => NULL, )) proxy::getErrorNumber returns 1064 int(1064) close... 

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