Improve parseCSV

- [Narrator] In the previous movie,…we wrote and quick and dirty version of the ParseCSV class.…In this movie,…I wanted to spend a few minutes…making some improvements to it before we move on.…So we have a proof of concept.…We know that our ParseCSV class works.…Now, I just want to make a couple of improvements to it,…make it a little more robust before we move on.…The idea being that this might be a class…that we want to use for future projects as well.…So for example,…I could have a public static property for the delimeter.…Now, I probably want that to be a comma,…but I have it defined here so that I don't have to…have it be that if I want it to par something else.…

Down here we have the comma hard coded in.…I could instead use self, colon, colon, delimeter.…Another improvement, is that we can keep track…of the number of rows that we have,…private, row count, it's going to be equal to zero,…and then,…every time I parse one of these rows…and it gets successfully added,…then I can just add here…if this data was acceptable and I have a row,…