如何在iOS App中的所有viewcontrollers中重用相同的UIView

Hi I'm new to iOS Development, I'm developing an iOS Application in that I want to use same footer throughout the app. Now I'm creating different uiviews in every controller but this is not optimal way. How can I create single uiview and reuse it in app. I'm using storyboards.In my footer I have four buttonsHi I'm new to iOS Development, I'm developing a