[ Version ( since = "3.10" ) ]
public bool open_sync (Cancellable? cancellable = null) throws Error
"Opens" the this.
Opening a backend is something of an outdated concept, but the operation is hanging around for a little while longer. This usually involves some custom initialization logic, and testing of remote authentication if applicable.
If an error occurs, the function will set throws and return false.
| this |
an CalBackend |
| cancellable |
optional Cancellable object, or null |
|
true on success, false on failure |