breakpoints

https://blogs.msdn.microsoft.com/visualstudioalm/2013/10/07/breakpoints-in-visual-studio-2013/

Using Breakpoints

https://msdn.microsoft.com/en-us/library/5557y8b4.aspx

Using Breakpoints

https://msdn.microsoft.com/en-us/library/s3aw423e.aspx