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Module.ModuleVersionId Property

Gets a universally unique identifier (UUID) that can be used to distinguish between two versions of a module.

Namespace:  System.Reflection
Assembly:  mscorlib (in mscorlib.dll)

public virtual Guid ModuleVersionId { get; }

Property Value

Type: System.Guid
A Guid that can be used to distinguish between two versions of a module.

In unmanaged metadata, the GUID returned by the ModuleVersionId property is referred to as the mvid, and is stored in the GUID heap.


More information about metadata can be found in the Common Language Infrastructure (CLI) documentation, especially "Partition II: Metadata Definition and Semantics". The documentation is available online; see ECMA C# and Common Language Infrastructure Standards on MSDN and Standard ECMA-335 - Common Language Infrastructure (CLI) on the ECMA Web site.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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