文字
SAMConnection::rollback
(PECL sam >= 0.1.0)
SAMConnection::rollback — Cancels (rolls back) an in-flight unit of work.
说明
bool SAMConnection::rollback ( void
)
Rolls back an in-flight unit of work.
返回值
This method returns FALSE if an error occurs.
范例
Example #1 Cancelling an in-flight unit of work
<?php
if (! $conn -> rollback ()) {
// The rollback failed!
echo "Rollback failed ( $conn -> errno ) $conn -> error " ;
}
?> 参见
- SAMConnection::commit