Load/save last state for iOS

[matkatmusic]

take a look at my ScopedValueSaver thread in Useful Tools and Components!!!

ScopedValueSaver - never worry about App State again

Howdy. I’ve been working on an iOS release of my project and one of the things I learned the hard way that iOS likes to do is not actually quit your application and call any of your destructors! In my case, my desktop project used all of the destructors to save data to disk. So, I created a wrapper class that I use to wrap all of my state-like variables which automatically saves them to disk whenever they’re updated. And if it’s the first time creating the variable, it’ll automatically b…