Click to Rate and Give Feedback
MSDN
MSDN Library
.NET Development
Previous Versions
.NET Framework 2.0
Constants Class
Constants Fields
 vbNull Field
Collapse All/Expand All Collapse All
This page is specific to
Microsoft Visual Studio 2005/.NET Framework 2.0

Other versions are also available for the following:
.NET Framework Class Library
Constants.vbNull Field

Indicates the type of a variant object, returned by the VarType function.

Namespace: Microsoft.VisualBasic
Assembly: Microsoft.VisualBasic (in microsoft.visualbasic.dll)

Visual Basic (Declaration)
Public Const vbNull As VariantType
Visual Basic (Usage)
Dim value As VariantType

value = Constants.vbNull
C#
public const VariantType vbNull
C++
public:
literal VariantType vbNull
J#
public static final VariantType vbNull
JScript
public const var vbNull : VariantType

For more detailed information, see the Visual Basic topic VariantType Enumeration.

When you call the VarType function, you can use enumeration members in your code in place of the actual values.

The VariantType enumeration defines constants used to identify possible Variant types. The following table lists the VariantType enumeration members.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

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

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0
Tags What's this?: Add a tag
Community Content   What is Community Content?
Add new content RSS  Annotations
Processing
© 2009 Microsoft Corporation. All rights reserved. Terms of Use | Trademarks | Privacy Statement
Page view tracker