Miscellaneous

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C#

IT Notes

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C#

Programming World

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• The foreach statement is a consumer of an enumerator, while an iterator is a producer of an enumerator.

• yield and yield break are keywords used in C# to create iterators.

• int? i = null; The ? allows the variable i to be assigned a null value in C#.

• Extension methods in C# allow an existing type to be extended with new methods without altering its original structure.

• In C#, an instance method takes precedence over an extension method if both exist with the same signature.