[ CCode ( async_result_pos = 2.1 ) ]
public async bool call_ensure_credentials (Cancellable? cancellable, out int out_expires_in) throws Error
Asynchronously invokes the <link linkend="gdbus-method-org-gnome-OnlineAccounts-Account.
EnsureCredentials">EnsureCredentials</link> D-Bus method on this. When the
operation is finished, callback will be invoked in the thread-default main loop of the thread you are calling this method
from (see push_thread_default). You can then call
call_ensure_credentials.end to get the result of the operation.
See call_ensure_credentials_sync for the synchronous, blocking version of this method.
| this |
A AccountProxy. |
| cancellable |
A Cancellable or null. |
| callback |
A TaskReadyCallback to call when the request is satisfied or null. |
| user_data |
User data to pass to |