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My function has following return type: [String: [String: String]]

However I have to initialize it first but how to do this?

var results : [String: [String: String]] = ?
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    var results: [String: [String: String]] = [:] Commented Feb 16, 2016 at 14:07
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    It's not a multidimensional array at all, it's a dictionary where values are also dictionaries. There's no array here. And to init, just do var results : [String: [String: String]] = [:]. Commented Feb 16, 2016 at 14:07
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    Possible duplicate of Swift: declare an empty dictionary (see @Suragch's answer) Commented Feb 16, 2016 at 14:10

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4

You could simply use the following syntax :

var results = [String: [String: String]]()
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