How to Set custom UICollectionView View border in swift

Follow this steps and get custom collectionview
STEP 1:- Create New Project "CustomCollectionViewDemo"
STEP 2:- Go main.Storybord and Drag and drop UICollectionView.
STEP 3:- set The consternt.
STEP 4:- Copy and Pest this code.
import UIKit
class CustomCollectionViewDemo : UIViewController, UICollectionViewDataSource , UICollectionViewDelegate
{
 // MARK:- ---------- OUTLET Declaration ------------
    @IBOutlet var myCollectionObj: UICollectionView!
   
   
    // MARK:- ---------- Variable Declaration ------------
    var myArray = [String]()
   
   // MARK:- ---------- VIEW LifeCycel ------------
    override func viewDidLoad() {
        super.viewDidLoad()
       
        myArray = ["Item 1","Item 2","Item 3","Item 4"]
       
    }
    func numberOfSections(in collectionView: UICollectionView) -> Int
    {
        return 1
    }
   
 func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int
    {
       return myArray.count
    }
    public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell
    {
        let cell = collectionView.dequeueReusableCell (withReuseIdentifier: "CategoryCollectionViewCell", for: indexPath) as! CategoryCollectionViewCell
 cell.myView.frameframe.size.width = 75
 cell.myView.frameframe.size.height = 20
 cell.myView.layer.masksToBounds = true
      cell.myView.layer.cornerRadius = 5
      cell.myView.layer.borderWidth = 1
      cell.myView.layer.borderColor = UIColor.blue
   cell.myLabel.text = myArray[indexPath.row]
 cell.cancelBtn.tag = indexPath.row
 cell.cancelBtn.addTarget(self, action: #selector(cancelButton_action(_:)), for: .touchUpInside)

        return cell
    }
    public func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)
    {
        //code
    }
 //MARK:- ------- Objective Functions ---------
 @Objc func cancelButton_action(_ sender:UIBUtton)
 {
    myArray.remove(at: sender.tag)
    myCollectionObj.reloadData()
 }   
}
// MARK:- my CollectionView cell class
class ItemCell: UICollectionViewCell
{
 // MARK:- ---------- OUTLET Declaration ------------
   @IBOutlet var myView: UIView!
 @IBOutlet var myLabel: UILabel!
 @IBOutlet var cancelBtn: UIButton!
}



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