‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Using Statements for Static Members in a nutshell
using System.Console;
using System.Math;

class Program
{
static void Main(string[] args)
{
var angle = 90d;
WriteLine(Sin(angle));
}
}

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Using Statements for Static Members in a nutshell
using System.Console;
using System.Linq.Enumerable;

class Program
{
static void Main(string[] args)
{
foreach (var i in Range(0, 10))
WriteLine(i);
}
}

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Dictionary Initializers

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Dictionary Initializers in a nutshell

var people = new Dictionary<string, Person>
{
[“abhishek"] = new Person()
};

var answers = new Dictionary<int, string>
{
[42] = "the answer to life the universe and everything"
};

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Await inside Finallyblock

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Await + Finally in a nutshell
public async Task DownloadAsync()
{
try
{ }
catch
{
await Task.Delay
}
finally
{
await Task.Delay(2000);
}
}

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Exception Filters

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Exception filters in a nutshell
try
{
throw new CustomException { Severity = 100 };
}
catch (CustomException ex) if (ex.Severity > 50)
{
Console.WriteLine("*BING BING* WARNING *BING BING*");
}
catch (CustomException ex)
{
Console.WriteLine("Whooops!");
}

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Null Propagation

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Null propagation in a nutshell

class Person
{
public string Name { get; set; }
public Address Address { get; set; }
}
class Address
{
public string AddressLine1 { get; set; }
public string AddressLine2 { get; set; }
}

var abhishe = new Person
{
Name = “Abhishek"
};
Console.WriteLine(abhishek.Address.AddressLine1);

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Null propagation in a nutshell

class Person
{
public string Name { get; set; }
public Address Address { get; set; }
}
class Address
{
public string AddressLine1 { get; set; }
public string AddressLine2 { get; set; }
}

var abhishek = new Person
{
Name = “abhishek"
};
Console.WriteLine(abhishek.Address.AddressLine1);

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Null propagation in a nutshell

class Person
{
public string Name { get; set; }
public Address Address { get; set; }
}
class Address
{
public string AddressLine1 { get; set; }
public string AddressLine2 { get; set; }
}

var abhishek = new Person
{
Name = “abhishek"
};
Console.WriteLine(abhishek.Address == null ? "No Address" : abhishek.Address.AddressLine1);

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Null propagation in a nutshell

class Person
{
public string Name { get; set; }
public Address Address { get; set; }
}
class Address
{
public string AddressLine1 { get; set; }
public string AddressLine2 { get; set; }
}

var abhishek = new Person
{
Name = “abhishek"
};
Console.WriteLine(abhishek.Address == null ? "No Address" : abhishek.Address.AddressLine1);
Console.WriteLine(abhishek?.Address?.AddressLine1 ?? "No Address");

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Null propagation in a nutshell

var people = new[]
{
new Person(),
null
};

WriteLine(people[0]?.Name);

WriteLine(people[1]?.Name);

@ fekberg

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Null propagation in a nutshell
Person[] people = null;
WriteLine(people?[0]?.Name);

Person[] people = null;
Console.WriteLine(
(people != null) ?
((people[0] == null) ? null : people[0].Name)
: null
);

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Expression-bodied members

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Expression-bodied members in a nutshell
class Rectangle
{
public double Width { get; set; }
public double Height { get; set; }

public double Area => Width * Height;
}

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️Expression-bodied members in a nutshell
class Rectangle
{
public double Width { get; set; }
public double Height { get; set; }

public override string ToString() =>
"My Width is {Width} and my Height is {Height}";
}

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️String interpolation

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages

‍ ▪️CSharp 7.0 Hacks and Features
⏹The presentation talks about latest version of C# with context to next version of it.

⚪️String interpolation in a nutshell

public override string ToString() =>
"My Width is {Width} and my Height is {Height}";


Syntax will change in a later release to the following:
public override string ToString() =>
$"My Width is {Width} and my Height is {Height}";

Ref: slideshare.net
#WroteBy <Abhishek Sur>
#Date <30 May 2016>
#ProgrammingLanguage
#Microsoft
#DotNeT
#CSharp
#CSharp7
#SlideShare
#Summary

by @D4NTESPARDA
@ @ProgrammingLanguages