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