MysqlndUhConnection::getWarningCount
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::getWarningCount — Returns the number of warnings from the last query for the given link
説明
public MysqlndUhConnection::getWarningCount
( mysqlnd_connection $connection
) : int
Returns the number of warnings from the last query for the given link.
パラメータ
connection- Mysqlnd connection handle. Do not modify!
返り値
Number of warnings.
例
例1 MysqlndUhConnection::getWarningCount() example
<?phpclass proxy extends MysqlndUhConnection { public function getWarningCount($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);?>
上の例の出力は以下となります。
proxy::getWarningCount(array ( 0 => NULL, )) proxy::getWarningCount returns 0 int(0)
参考
- mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
- mysqli_warning_count() - 指定した接続の直近のクエリから発生した警告の数を返す
