On the second day of the Build 2016 conference, Dustin Campbell and Mads Torgersen told about new constructions in the C # language.
The original presentation in English can be viewed here .



This article contains a complete overview of new language constructs, some of which are already available in Visual Studio 2015 Update 2.

1. Binary literals

Binary literals were presented for warming up.
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You can separate zeros with an arbitrary number of underscores.

2. Local functions

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3. Tuples (Tuples)

Warning: available right now, but with the help of a different design ( more on MSDN )

In C # 6, you can use:

  Tuple<string,int> GiveMeATuple()
        {
            return Tuple.Create("New York", 7891957);
        }

# 7 .



( Item1, Item2).
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4.

: Visual Studio 2015 Update 1

, Visual Studio 2015 Update 2.
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Console.WriteLine($"Sum: {t.sum}, Count: {t.count}");

5. (Pattern matching)

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if.

6.

. switch .
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