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MarshalAsAttribute.Value Property

Gets the UnmanagedType value the data is to be marshaled as.

Namespace:  System.Runtime.InteropServices
Assembly:  mscorlib (in mscorlib.dll)

public UnmanagedType Value { get; }

Property Value

Type: System.Runtime.InteropServices.UnmanagedType
The UnmanagedType value the data is to be marshaled as.

This value is used with MarshalAsAttribute to indicate how types should be marshaled between managed and unmanaged code. In some cases, you can use this field with certain UnmanagedType enumeration members. For CustomMarshaler and ByValArray, you must use additional named parameters.

.NET Framework

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

.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.