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MarshalAsAttribute.SizeConst Field

.NET Framework 3.5

Indicates the number of elements in the fixed-length array or the number of characters (not bytes) in a string to import.

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

Syntax

C++

JScript

public int SizeConst

Remarks

This field is required for the ByValArray and ByValTStr members of the System.Runtime.InteropServices.UnmanagedType enumeration. Because the compressed format of the metadata is limited to 0x1FFFFFFF, the range of allowed values for SizeConst are (>= 0 and <= 0x1FFFFFFF).

For additional information, see Default Marshaling for Arrays.

Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows CE Platform Note: Throws a NotSupportedException on the .NET Compact Framework.

Platforms

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, 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.

Version Information

.NET Framework

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

Reference

MarshalAsAttribute Class

MarshalAsAttribute Members

System.Runtime.InteropServices Namespace

UnmanagedType

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