public void CloseSingleton()
{
#if LOG_MEMORY
this.StopLogMemoryInfo();
#endif// LOG_MEMORY
var newDict = new Dictionary <string, Action>(this.extraCloseEvents);
this.extraCloseEvents.Clear();
foreach (var call in newDict.Values)
{
if (null != call)
{
call();
}
}
Present.Close();
Asset.Close();
Observer.Close();
Storage.Close();
Storage.Logger -= this.OnStorageLog;
Preference.Close();
Resources.UnloadUnusedAssets();
}