Asynchronously find snaps in the store.
See find_sync for more information.
| this |
a Client. |
| flags |
a set of FindFlags to control how the find is performed. |
| query |
query string to send or null to return featured snaps. |
| cancellable |
a Cancellable or null. |
| callback |
a TaskReadyCallback to call when the request is satisfied. |
| user_data |
the data to pass to callback function. |