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OpCodeType Enumeration

Describes the types of the Microsoft intermediate language (MSIL) instructions.

Namespace:  System.Reflection.Emit
Assemblies:   System.Reflection.Primitives (in System.Reflection.Primitives.dll)
  mscorlib (in mscorlib.dll)

public enum OpCodeType

Member nameDescription
Annotation Obsolete. This enumerator value is reserved and should not be used.
Supported in .NET for Windows Store appsMacroThese are Microsoft intermediate language (MSIL) instructions that are used as a synonym for other MSIL instructions. For example, ldarg.0 represents the ldarg instruction with an argument of 0.
Supported in .NET for Windows Store appsNternalDescribes a reserved Microsoft intermediate language (MSIL) instruction.
Supported in .NET for Windows Store appsObjmodelDescribes a Microsoft intermediate language (MSIL) instruction that applies to objects.
Supported in .NET for Windows Store appsPrefixDescribes a prefix instruction that modifies the behavior of the following instruction.
Supported in .NET for Windows Store appsPrimitiveDescribes a built-in instruction.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Store apps

Supported in: Windows 8

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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