Adjusting the volume with a uislider cocos2d

Im 开发者_开发问答trying to add a slider for the settings page in my game, i have looked around but there doesnt seem to be much info.

Anyone help at all?

Cheers

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Maybe this thread on the Cocos2d forum will help you. It tackles the problem you describe. As a conclusion it says that:

It can only be done using MPVolumeView

Read this piece in the Apple Developer documentation for more about the MPVolumeView.