next_async
Description:
Get the next set of objects from the enumerator.
This operation completes asynchronously.The maximum number of objects can be specified with max_objects. If -1 is specified, then
all the remaining objects will be enumerated.
Parameters:
| this |
An enumerator |
| max_objects |
The maximum number of objects to get |
| cancellable |
A Cancellable or |
| callback |
Called when the result is ready |
| user_data |
Data to pass to the callback |