I am working on a simple tool that will allow me to parse multiple CSV files and spit them out onto a fresh worksheet \"merged\" together. Here is my implementation (I\'ve
This line:
tempC.A = A
means "assing to A property of tempC object the value of the default property of the A object."
Your A object apparently doesn't have a default property.
What you actually meant was probably:
Set tempC.A = A
But even then, you can't access a private field A of C class from D class. Make the field public or create a public SetA() method on C class and call it from D.