public static extern FMOD_RESULT FMOD_System_SetFileSystem(FMOD_SYSTEM *system, FMOD_FILE_OPEN_CALLBACK useropen, FMOD_FILE_CLOSE_CALLBACK userclose, FMOD_FILE_READ_CALLBACK userread, FMOD_FILE_SEEK_CALLBACK userseek, FMOD_FILE_ASYNCREAD_CALLBACK userasyncread, FMOD_FILE_ASYNCCANCEL_CALLBACK userasynccancel, Int32 blockalign);
public override sealed FMOD_RESULT FMOD_System_SetFileSystem(FMOD_SYSTEM *system, FMOD_FILE_OPEN_CALLBACK useropen, FMOD_FILE_CLOSE_CALLBACK userclose, FMOD_FILE_READ_CALLBACK userread, FMOD_FILE_SEEK_CALLBACK userseek, FMOD_FILE_ASYNCREAD_CALLBACK userasyncread, FMOD_FILE_ASYNCCANCEL_CALLBACK userasynccancel, Int32 bloackalign) => INTERNAL_FMOD_System_SetFileSystem(system, useropen, userclose, userread, userseek, userasyncread, userasynccancel, bloackalign);