Stores the values of a slider position so you can have a lot of things controlled by just one slider. Second inlet change between stored sliders. Creation argument sets number of sliders.
Example: Slider one is set to 10. Slider 2 is then set to 50. When you change to control slider 1 again it will start output when your slider position is back to 10 again. The idea is to prevent jumps.
Use this with route to control 1 billion different parmeters with just a couple of knobs.