swift 3 error : Argument labels '(_:)' do not match any available overloads
You can do it this way:
public func currencyString(_ decimals: Int) -> String {
let formatter = NumberFormatter()
formatter.numberStyle = .currency
formatter.maximumFractionDigits = decimals
return formatter.string(from: NSNumber(value: decimals))!
}
Because if you check NSNumber
you will get predefined init like:
public init(value: Int)
Argument labels '(format:, _:)' do not match any available overloads
Even though String
is part of the standard Swift library, it appears that the format
initializers are not.
Adding import Foundation
fixes the issue:
import Foundation
var acctNumber = 27306
var accountType = "Savings"
var balance = 7503.35
print (acctNumber)
print (accountType)
print ("Your balance is" + String (format:"%.3f",balance))
Argument labels do not match any available overloads swift
As @vadian said, code completion would help you. This is what I got from duplicating a fragment in Playground:
func write_text_on_image(drawtext text:NSString , inimage img : UIImage , atpoint point : CGPoint) -> UIImage { return UIImage() }
write_text_on_image(drawtext: "NSString", inimage: UIImage(), atpoint: CGPoint(x: 0, y: 0))
Doesn't do anything, but compiles.
Argument labels '(URL:)' do not match any available overloads
I'd suggest:
func visit(url: URL) {
let viewController = VisitableViewController(url: url)
navigationController.pushViewController(viewController, animated: true)
session.visit(viewController)
}
That's using url:
instead of URL:
for the VisitableViewController
initializer. I'd also suggest following that same convention with visit
, and also replacing the NSURL
with URL
.
Argument labels '(stringInterpolationSegment:)' do not match any available overloads
The error is due to changes to how string interpolation works in Swift 5.
The solution is not to replace String(stringInterpolationSegment:)
with String(stringInterpolation:)
:
We do not propose preserving existing init(stringInterpolation:) or init(stringInterpolationSegment:) initializers, since they have always been documented as calls that should not be used directly. [emphasis added]
The example you gave:
coordinate:String =
String(stringInterpolationSegment: self.addSpotAnnotation!.coordinate.latitude)
+ ","
+ String(stringInterpolationSegment: self.addSpotAnnotation!.coordinate.longitude)
can much more easily be written as:
let coordinate = "\(self.addSpotAnnotation!.coordinate.latitude),\(self.addSpotAnnotation!.coordinate.longitude)"
Argument labels '(rawValue:)' do not match any available overloads (xcode error)
You are initialising the UIWindow.Level
with the wrong type. You are using a a literal value of 0.0 which will be inferred to be a Double
when the method signature is: init(rawValue: CGFloat)
. You need to either use a CGFloat variable or cast the literal to a CGFloat
self.tmpWindow?.windowLevel = UIWindow.Level(rawValue: CGFloat(0.0))
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