// Displays a collection of errors, separated by newlines.
public static void DisplayErrors(this UIViewController self, IEnumerable <NSError> errors)
{
var messages = new List <string> ();
foreach (var error in errors)
{
var errorCode = (HMError)(int)error.Code;
if (self.PresentedViewController != null || errorCode == HMError.OperationCancelled || errorCode == HMError.UserDeclinedAddingUser)
{
Console.WriteLine(error.LocalizedDescription);
}
else
{
messages.Add(error.LocalizedDescription);
}
}
if (messages.Count > 0)
{
// There were errors in the list, reduce the messages into a single one.
string collectedMessage = string.Join("\n", messages);
self.DisplayErrorMessage(collectedMessage);
}
}