import Foundation class ShootItem: Equatable { var id: Int? var name: String? var isSelected: Bool? init(id: Int? = nil, name: String? = nil) { self.id = id self.name = name } } func ==(lhs: ShootItem, rhs: ShootItem) -> Bool { if let lhsName = lhs.name, let rhsName = rhs.name { return lhsName == rhsName } return ObjectIdentifier(lhs) == ObjectIdentifier(rhs) }