How To Have Multiple Icons (Change Icon)

how-to-have-multiple-icons.swift

// To set the light icon
UIApplication.shared.setAlternateIconName("light") {
  guard let error = $0 else { return }
  os_log("Error setting alternative icon: %@", error.localizedDescription)
}

// To set the light icon
UIApplication.shared.setAlternateIconName("dark") {
  guard let error = $0 else { return }
  os_log("Error setting alternative icon: %@", error.localizedDescription)
}

// To go back to the default icon
UIApplication.shared.setAlternateIconName(nil) {
  guard let error = $0 else { return }
  os_log("Error setting the default icon: %@", error.localizedDescription)
}