Is it possible to implement Property Changed as Attribute?

Question

I have found an implementation of Propperty Changed Event, where i can Call Property changed without the Name of the Property in the web. And then i have build a Extension M

Answer 1

Check out Fody, and the PropertyChanged add-in. It will modify the IL after compilation to add the code to raise the PropertyChanged event for your properties. It's similar to PostSharp, mentioned in Lasse's answer, but it's free and open-source.