[ Version ( since = "1.5.0" ) ]
public async bool modify_device_async (string device_id, string key, string value, Cancellable? cancellable) throws Error
Modifies a device in a specific way.
Not all properties on the Device are settable by the client, and some may have other
restrictions on value.
| this |
A Client |
| device_id |
the device ID |
| key |
the key, e.g. `Flags` |
| value |
the key, e.g. `reported` |
| cancellable |
the Cancellable, or null |
| callback |
the function to run on completion |
| callback_data |
the data to pass to |