[ Version ( since = "1.67" ) ]
public async string get_serial_assertion_async (Cancellable? cancellable) throws Error
Get the active serial assertion for this device.
| this |
a Client. |
| cancellable |
a Cancellable or null. |
| callback |
a TaskReadyCallback to call when the request is satisfied. |
| user_data |
the data to pass to callback function. |