How to Retrieve Every nth Item from a List in .NET 3.5?

Retrieving Every nth Item from a List

This question delves into the task of extracting every nth element from a list in .NET 3.5, providing several valuable approaches to accomplish this task.

One method, leveraging lambda expressions and LINQ, is demonstrated by the answer:

return list.Where((x, i) => i % nStep == 0);

This code utilizes the Where method in conjunction with a lambda expression to filter the list by selecting only those elements whose index is a multiple of nStep, effectively achieving the desired effect of obtaining every nth item.

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