Xamarin Forms - Show Cancel button in toolbar items instead of Back (iOS)

Question

I want to change the standard Back button in the NavigationBar on iOS to a Cancel button like the \"New contact\" screen in iOS.
I

Answer 1

Do the following in the constructor of the page doing the navigation push. This will work for all pages pushed on to the stack.

NavigationPage.SetBackButtonTitle(this, "Cancel");

Where this is the ContentPage (or any type of page) of course