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// Reference and credit: https://dzone.com/articles/simplest-way-to-add-stored-property-to-swift-exten

class ExampleClass {}

fileprivate var storedProperty_FILEPRIVATE: [ObjectIdentifier:Int] = [:]
fileprivate var storedProperty_DEFAULT: Int = 0
extension ExampleClass {
    var storedProperty: Int {
        get {return storedProperty_FILEPRIVATE[ObjectIdentifier(self)] ?? storedProperty_DEFAULT}
        set {storedProperty_FILEPRIVATE[ObjectIdentifier(self)] = newValue}

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// Remove seperator lines between UITableViewCells in UITableView
// Reference: https://stackoverflow.com/questions/26653883/delete-lines-between-uitableviewcells-in-uitableview
var tableView = UITableView()
tableView.separatorStyle = .none

// Add spacing between UITableViewCell
// Reference: https://stackoverflow.com/questions/1369831/eliminate-extra-separators-below-uitableview
// Inside UITableViewCell subclass
override func layoutSubviews() {
    super.layoutSubviews()