Steven Giesel • 12/16/2021

Generator-Function in C# - What does yield do?

This technical article explains the 'yield' keyword in C# for creating generator functions. It provides a detailed code example comparing a lazy IEnumerable generator using 'yield return' with a traditional method that returns a full List, highlighting key differences in execution flow and lazy evaluation. The article discusses practical implications, such as performance benefits when using methods like LINQ's Any().

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#c #Iterator #Ienumerable