MysqlndUhConnection::getThreadIdMysqlndUhConnection::getWarningCount
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::getWarningCount — Returns the number of warnings from the last query for the given link
说明
public int MysqlndUhConnection::getWarningCount
( mysqlnd_connection
$connection
)Returns the number of warnings from the last query for the given link.
参数
-
connection -
Mysqlnd connection handle. Do not modify!
返回值
Number of warnings.
范例
Example #1 MysqlndUhConnection::getWarningCount() example
<?php
class proxy extends MysqlndUhConnection {
public function getWarningCount($res) {
printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
$ret = parent::getWarningCount($res);
printf("%s returns %s\n", __METHOD__, var_export($ret, true));
return $ret;
}
}
mysqlnd_uh_set_connection_proxy(new proxy());
$mysqli = new mysqli("localhost", "root", "", "test");
var_dump($mysqli->warning_count);
?>
以上例程会输出：
proxy::getWarningCount(array ( 0 => NULL, )) proxy::getWarningCount returns 0 int(0)
参见
- mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
- mysqli_warning_count() - Returns the number of warnings from the last query for the given link
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