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Randell Pur4,934 Points
Reference to member 'designer' cannot be resolved without a contextual type
I am getting this message on both designer and release.
I am not sure what it means or how to fix this.
Gene Bogdanovich14,618 Points
It means that you used the wrong type to create languageContainer.
It should be:
let languageContainer = try languagesContainer.nestedContainer(keyedBy: LanguageCodingKeys.self, forKey: key)