If you have ever worked with WPF, Silverlight, Windows Phone or Windows 8 (and its updates), surely you know the interface INotifyPropertyChanged.
Therefore yesterday creating classes on the fly, I find ReSharper helps us a lot if we work with this interface. First we can implement the interface with a single click and then convert a auto property to a property with a backing field and support for this interface with the 2nd click.
Here is an example:
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