ios - How to pass in screen from one TabBarItem to another TabBarItem? -


enter image description here

in picture above,

in tabbar selected 1. tabbar item -> c -> d ,

in tabbar selected 3. tabbar item in order of e -> d -> a

app remembers d screen on 1. tabbar item . want "a" screen open.

code below;

d viewcontroller :

   @ibaction func gotomapbutton(_ sender: any) {          if let navcontroller = self.tabbarcontroller?.viewcontrollers?[0] as? uinavigationcontroller{             if let mapcontroller = navcontroller.childviewcontrollers.first as? mapviewcontroller{                 self.tabbarcontroller?.selectedindex = 0                 mapcontroller.zoomtogeo(x: double(photoitemarrayselected[0].photolon!)!, y: double(photoitemarrayselected[0].photolat!)!,tesisadi: photoitemarrayselected[0].photoname)              }         }          dismiss(animated: true, completion: nil)    }

if want display screen belong tab 1, , screen looks mapviewcontroller:

if let navcontroller = self.tabbarcontroller?.viewcontrollers?[0] as? uinavigationcontroller{     if let mapcontroller = navcontroller.childviewcontrollers.first as? mapviewcontroller{         self.tabbarcontroller?.selectedindex = 0         mapcontroller.zoomtogeo(x: double(photoitemarrayselected[0].photolon!)!, y: double(photoitemarrayselected[0].photolat!)!,tesisadi: photoitemarrayselected[0].photoname)          //add line , check if works or not.         navcontroller.poptoviewcontroller(mapcontroller, animated: true)     } }

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