◆ UnloadBank() [4/4]
Unloads a bank asynchronously (by ID and memory pointer).
Refer to 概説 for a discussion on using strings and IDs.
- AK_Success if scheduling successful (use a callback to be notified when completed)
||ID of the bank to unload
||Memory pointer from where the bank was initially loaded from. (REQUIRED to determine which bank associated to a memory pointer must be unloaded). Pass NULL only if NULL was passed when loading the bank.
||Callback cookie (reserved to user, passed to the callback function)