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How foreach Works Under the Hood The foreach statement in C# provides a convenient way to iterate through collection elements: string[] colors = { "Red", "Green", "Blue" }; foreach (string color in colors) Console.WriteLine($"Color: {color}"); Output: Color: Red Color: Green Color: Blue While this ...

Enumerators and Iterators 1. Enumerators and Enumerable Types Using the foreach Statement Arrays can provide an enumerator object on demand. An enumerator returns array elements one at a time when requested. The enumerator knows the order of items and tracks its position in the sequence. For types with enumerators, there must be a way to retrie ...