Starts an asynchronous load of the this's contents.
For more details, see load_contents which is the synchronous version of this call.
When the load operation has completed, callback will be called with user data. To finish the operation, call
load_contents_async.end with the AsyncResult returned by
the callback.
If cancellable is not null, then the operation can be cancelled by triggering
the cancellable object from another thread. If the operation was cancelled, the error
g_io_error_cancelled will be returned.
| this |
input File |
| cancellable |
optional Cancellable object, null to ignore |
| callback |
a AsyncReadyCallback to call when the request is satisfied |
| user_data |
the data to pass to callback function |