Value Tracking helps you investigate value of a particular type and possibly determine how a certain incorrect value might have passed to a given point in your program, and where it might be passed next. This helps you investigate possible
NullReferenceException, inappropriate behavior, and reasons why you get incorrect values.
To investigate member's value origins
To investigate member's value destinations
If a node represents an element of a collection, it is marked with ; if there is a lambda expression, it is marked with .