CalculateFunctionErrorCode.swift

func calculate() {
    do {
        let x = 2
        let y = 2
        let result = try divide(x, y)
        resultLabel.text = String(result)
    } catch DivisionErrorEnum.DividendIsZero(let code) {
        print("Your message when the DIVIDEND is zero. \nDetails: Execution failed with code \(code).")
    } catch DivisionErrorEnum.DivisorIsZero(let code) {
        print("Your custom message when the DIVISOR is zero. \nDetails: Execution failed with code \(code).")
    } catch let error {
        print("Another error occurred. SOS!\n\(error.localizedDescription)”)
    }
}