I'm wanting to control the master volume of the iPhone with a UISlider. There is a way of doing it without code and I've forgot how to. So code or within the xib, how do I do this?I'm wanting to control the master volume of the
I'm wanting to control the master volume of the iPhone with a UISlider. There is a way of doing it without code and I've forgot how to. So code or within the xib, how do I do this?I'm wanting to control the master volume of the