'Declaration
 
Public Shared Function IsNull( _
   ByVal extension As ExtensionObject _
) As Boolean

'Usage
 
Dim extension As ExtensionObject
Dim value As Boolean
 
value = ExtensionObject.IsNull(extension)

public static bool IsNull( 
   ExtensionObject extension
)

public:
static bool IsNull( 
   ExtensionObject^ extension
) 

Parameters

extension

The object to check if null

Return Value

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

Reference

ExtensionObject Class
ExtensionObject Members