[ Version ( since = "2.60" ) ]
public async AppInfo query_default_handler_async (int io_priority = DEFAULT, Cancellable? cancellable = null) throws Error
Async version of query_default_handler.
| this |
a File to open |
| io_priority |
the I/O priority of the request |
| cancellable |
optional Cancellable object, null to ignore |
| callback |
a TaskReadyCallback to call when the request is done |
| user_data |
data to pass to |