Swift 4 'substring(from:)' is deprecated: Please use String slicing subscript with a 'partial range from' operator

Question

i\'ve just converted my little app but i\'ve found this error: \'substring(from:)\' is deprecated: Please use String slicing subscript with a \'partial range from\' operator

Answer 1

str[..

The code above is "partial range from" Look at this How can I use String slicing subscripts in Swift 4?