set subview to its original position after bring subview to front iOS swift

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 Solution:

     I had some subviews of one view.I had set some views to bringsubview to front but i wanted those views to set back to its original order after the edit completed.

    While adding subview to one View it had different tag for every subview.So its easy to set the order.ID based arrange order of it's subviews.

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