iOS:How to change color of the separator in UISplitViewController? -

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i have small project uisplitviewcontroller. masterview tableview , detailview collectionview. background colors of them both black color. when project runs in simulator, there separator between tableview , collectionview, has white color. want change separator's color can't find helpful in uisplitviewcontroller class reference.

does know how change separator's color?

change background color of uisplitviewcontroller 

yoursplitviewcontroller.view.backgroundcolor = [uicolor redcolor];

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