Check out example codes for "how to Remove redundant empty line. [API]csharp(RCS1036) vs code". It will help you in understanding the concepts better.

Code Example 1

Open your code in Visual Studio Code
From Edit Menu, select Replace or use a short cut key (command + Option + F on Mac or Ctrl + H on Windows)
In the find box type ^(\s)*$\n
Leave the replace box empty
Make sure the 'Use Regular Expression' is selected
Select 'Replace All' button

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