How to convert multi String array to string array in swift [duplicate]

Question

var names:[[String]] = [["google"],["yahoo"],["facebook"]]

var convertNames:[String] = []

//how to convert names multi String array to convertNames String Array

PGDev · Accepted Answer · 2019-11-22 05:59:04Z

0

Simply use flatMap(_:) on names array to get the required result, i.e.

let names = [["google"],["yahoo"],["facebook"]]

let convertNames = names.flatMap{ $0 }
print(convertNames) //["google", "yahoo", "facebook"]

answered Nov 22, 2019 at 5:59

PGDev

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