Exercise - Optional parameters

  1. In CalcOrderTotalForShipper change the two NumberColumns parameters to optional parameters.
  2. Add If statment for the two updates, check for null, and update only if the recived paramter is different then null.
  3. Add a new menu entry name its Run BP with Optional parameters and call CalcOrderTotalForShipper.
  4. Notice that Visual studio force you to send only one parameter.
  5. Hard code 2 as the shipper ID.
  6. Save changes to Git.
  7. Build and test.
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