Success block that is called upon successfully getting the device’s system volume.
Passes the current system volume, value is a float between 0.0 and 1.0
void onSuccess (T object)
Returns the success of the call of type T.
- object – Response object, can be any number of object types, depending on the protocol/capability/etc
void onError (ServiceCommandError error)
Method to return the error that was generated. Will pass an error object with a helpful status code and error message.
- error – ServiceCommandError describing the error