Question

How to create a string from one row of a two-dimensional character array in Swift

Answer 1

import Foundation

// Create and initialize the 2D array
let charArray2D: [[Character]] = [
    ["S", "w", "i", "f", "t"],
    ["p", "r", "o", "g", "r", "a", "m", "m", "i", "n", "g"],
    ["l", "a", "n", "g", "u", "a", "g", "e"]
]

// Row 1 (second row)
let rowIndex = 1
let selectedRow = charArray2D[rowIndex]

// Convert the row to a string
let s = String(selectedRow)

print(s)  



/*
run:

programming

*/

 

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