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Implement Null Object pattern with Linq to objects.(blog.dynamicprogrammer.com)

submitted by hgarciahgarcia(1534) 3 years ago

Calling FirstOrDefault can return nulls, making necessary the check for nulls before calling a method in the expected object. Let's explore how to implement the Null Object pattern with a new extension method on IEnumerables that make checking for nulls unnecessary.

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