Swift: How to convert String to UInt?

Question

According to Swift - Converting String to Int, there\'s a String method toInt().

But, there\'s no toUInt() method. So, how to conv

Answer 1

Use Forced Unwrapping or Optional Binding to make sure the string can be converted to UInt. eg:

let string = "123"
let number = UInt(string) //here number is of type *optional UInt*

//Forced Unwrapping

if number != nil {
  //converted to type UInt
}