Don't worry. Not everyone knows it...

Prior to this post, I have already discussed few ways of handling INotifyPropertyChanged interface. Now you might be thinking what's next ? Well, today I'll talk about much better and cleaner way of handling this interface, which is type-safe as well as less error prone. Till now, as a common practice, we were passing a property name as a parameter of our RaisedPropertyChanged method, which unfortunately has some demerits.  Let's say, what if user changed the name of the property and forgot to change the parameter passed inside RaisedPropertyChanged method. Now you might say that we can get rid of this by using Reflection. Even I agree with that but again it comes with an additional associated cost. So, what's the solution now??? Enough of worries, this issue has been addressed in .Net 4.5, in which developer can get rid of this parameter passing approach. Impressed? An attribute titled  CallerMemberName relieves us from all the worries because now this attribut...