isPreloaded
Checks whether the specified music resource has been preloaded.
virtual int isPreloaded(int64_t songCode) = 0;
This method is a synchronous call. To preload a new music resource, call preload.
Parameters
- songCode
- ID of the music resource, used to identify a music item.
Return Values
- 0: Success. The music resource has been preloaded.
- < 0: Failure. See error codes.