Instance member cannot be used on type of custom class

Question

I have a classe named \"whisky builder\" which only initiates the new Whisky. Now i would like to add the new added whiskies in my \"WhiskyOverViewController\". But I face t

Answer 1

What you need there is a read only computed property:

var stringArray: [String] { 
    return whiskyArray.map{$0.whiskyName!} 
}