swift convert string to double code example
Example 1: ios swift convert int to string
let x : Int = 42
var myString = String(x)
Example 2: how to convert a string to a double c++
double new = std::stod(string);
Example 3: string to double swift
let lessPrecisePI = Float("3.14")
let morePrecisePI = Double("3.1415926536")
let invalidNumber = Float("alphabet")
if let cost = Double(textField.text!) {
print("The user entered a value price of \(cost)")
} else {
print("Not a valid number: \(textField.text!)")
}
let formatter = NumberFormatter()
formatter.locale = Locale.current
formatter.numberStyle = .decimal
let number = formatter.number(from: "9,999.99")