stevenchou1130

protocol Swiftable {
    var isKnowSwift: Bool { get }
}

protocol Engineer {
    var team: Team { get }
    var canDevelopiOS: Bool { get }
}

extension Engineer {

stevenchou1130

protocol Swiftable {
    var isKnowSwift: Bool { get }
}

struct Steven: Engineer, Swiftable {
    let team: Team
    let canDevelopiOS: Bool
    let isKnowSwift: Bool
}

stevenchou1130

enum Team {
    case iOS
    case android
}

protocol Engineer {
    var team: Team { get }
    var canDevelopiOS: Bool { get }
}