//
//  UICollectionViewSubstitutionLayout.swift
//  AvH Plan
//
//  Created by Deniz Duezgoeren on 22.10.19.
//  Copyright © 2019 Deniz Duezgoeren. All rights reserved.
//

import UIKit

class UICollectionViewSubstitutionLayout: UICollectionViewFlowLayout {

    override func 
}