Add extension method survey as markdown document. #261
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munificent
reviewed
Mar 11, 2019
| A number of other languages have something that can be described as static extension methods. | ||
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| ## C# |
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Might be worth pointing out that C# is working on adding support for extension getters, static methods, etc.: dotnet/roslyn#11159
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| Since C# implements generics by specialization for value types and it reifies the type for reference types, the type `T` here will be the actual type of the receiver. | ||
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| Only non-nullable value types (not reference types) can be made "nullable". |
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C# 8.0 adds support for nullable reference types: https://devblogs.microsoft.com/dotnet/nullable-reference-types-in-csharp/
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