Buyar

AccessIdentifiers.swift

public class FirstClass {
    fileprivate func someMethod() {}
}
 
internal class BusinessClass: FirstClass {
    override internal func someMethod() {}
}

private class Tax {
    
}
 
public var tax = Tax()

struct Tax {
    var income: Double
    private(set) var exactTax: Double
    var ratio: Double  {
        didSet {
            exactTax = (income / 100) * ratio
        }
    }
}