Question

How to get a substring between two indexes of a string in Swift

Answer 1

import Foundation

let str = "Swift Programming"
let startIndex = 3
let endIndex = 12

if let start = str.index(str.startIndex, offsetBy: startIndex, limitedBy: str.endIndex),
   let end = str.index(str.startIndex, offsetBy: endIndex, limitedBy: str.endIndex) {
    
    let substring = str[start..<end]
    print(substring)  
} else {
    print("Invalid indexes")
}



/*
run:  

ft Progra
 
*/

 

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