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iOS Swift Enums and Structs Structs and their Methods Struct Methods

can anybody help me to resolve my error..

i could nt understand the error..

struct Expense {
    var description: String
    var amount: Double = 0.0

    init (description: String) {
        self.description = description

   func calculateTaxes(percentage: Double) -> Double{
   return  (self.amount * (percentage/100))

var item = Expense(description: "hay there")
item.amount = 100
var taxes = calculateTaxes(percentage: 7.5)

3 Answers

Hi there,

You don't need the percentage: keyword in the call to calculateTaxes.

If you remove that on your last line as well as call the method on the item object.

var taxes = item.calculateTaxes(7.5)

it should work fine.


it works..thank u

it works..thank u