1. Picker(selection: $Data , label: Text("Picker")
    3.  ) {
    5.  ForEach(Enum.allCases,id:\.self){ temData in
    7.  Text(temData.rawValue)
    9.  }
    11.  }.pickerStyle(.menu)
    13.  .onChange(of: Data ) { newValue in
    15.     content
    16.  }