InstantiateViewController.cs

public static class UIStoryboardExtensions
{
		// Storyboard.InstantiateViewController<LoginController>()
		// instead of :
		// Storyboard.InstantiateViewController(nameof(LoginController)) as LoginController
		// instead of :
		// Storyboard.InstantiateViewController("LoginController") as LoginController

		public static T InstantiateViewController<T>(this UIStoryboard @this)
			where T : UIViewController
		{
			return (T)@this.InstantiateViewController(typeof(T).Name);
		}
}