Retrieves a Boolean value indicating whether the data item at the specified index is nulla null reference (Nothing in Visual Basic).
Namespace: Microsoft.VisualStudio.Data.Framework.AdoDotNet
Assembly: Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)
Syntax
'Declaration
Public Overrides Function IsNullItem ( _
index As Integer _
) As Boolean
'Usage
Dim instance As AdoDotNetTableReader
Dim index As Integer
Dim returnValue As Boolean
returnValue = instance.IsNullItem(index)
public override bool IsNullItem(
int index
)
public:
virtual bool IsNullItem(
int index
) override
public override function IsNullItem(
index : int
) : boolean
Parameters
index
Type: System.Int32Index in the field specifying the data item for which to test for nulla null reference (Nothing in Visual Basic).
Return Value
Type: System.Boolean
true if the data item is null; otherwise, false.
Implements
IVsDataReader.IsNullItem(Int32)
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.