public static NotificationCollection Create(Notification notification)
{
NotificationCollection empty = CreateEmpty();
empty.AddMessage(notification);
return(empty);
}
public static NotificationCollection Create(IList <Notification> notifications)
{
NotificationCollection empty = CreateEmpty();
empty.AddMessage(notifications);
return(empty);
}
public static NotificationCollection Add(NotificationCollection left, NotificationCollection right)
{
return(left + right);
}