©
이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::getWarningCount — Returns the number of warnings from the last query for the given link
$connection
)Returns the number of warnings from the last query for the given link.
connection
Mysqlnd connection handle. Do not modify!
Number of warnings.
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)