Defines how a method is implemented.
Assembly: mscorlib (in mscorlib.dll)
|Specifies that the method implementation is in Microsoft intermediate language (MSIL).|
|Specifies that the method is implemented in native code.|
|Specifies that the method implementation is in optimized intermediate language (OPTIL).|
|Specifies that the method implementation is provided by the runtime.|
Used with MethodImplAttribute.
The classes in System.Runtime.CompilerServices are for compiler writers use only.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.