C Sharp (programming language)
Versions
Table:
Version

Language specification

Date

.NET Framework

Visual Studio

ECMA

ISO/IEC

Microsoft

C# 1.0

December 2002

April 2003

January 2002

January 2002

.NET Framework 1.0

Visual Studio .NET 2002

C# 1.1
C# 1.2

October 2003

April 2003

.NET Framework 1.1

Visual Studio .NET 2003

C# 2.0

June 2006

September 2006

September 2005[c]

November 2005

.NET Framework 2.0

Visual Studio 2005

C# 3.0

None

August 2007

November 2007

.NET Framework 2.0 (Except LINQ)[40]

.NET Framework 3.0 (Except LINQ)[40]

.NET Framework 3.5

Visual Studio 2008
Visual Studio 2010

C# 4.0

April 2010

April 2010

.NET Framework 4

Visual Studio 2010

C# 5.0

December 2017

December 2018

June 2013

August 2012

.NET Framework 4.5

Visual Studio 2012
Visual Studio 2013

C# 6.0

None

Draft

July 2015

.NET Framework 4.6

Visual Studio 2015

C# 7.0

None

March 2017

.NET Framework 4.6.2

Visual Studio 2017

C# 7.1

August 2017

.NET Framework 4.7

Visual Studio 2017 version 15.3[41]

C# 7.2

November 2017

.NET Framework 4.7.1

Visual Studio 2017 version 15.5[42]

C# 7.3

May 2018

.NET Framework 4.7.2

Visual Studio 2017 version 15.7[42]

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