DataReader.GetItemType Method (Int32, DataItemTypeFormat)

Retrieves the data type of a data item, or items, at the specified index in a specified format.

Namespace:  Microsoft.VisualStudio.Data.Framework
Assembly:  Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)

Syntax

'宣言
Public Overridable Function GetItemType ( _
    index As Integer, _
    itemTypeFormat As DataItemTypeFormat _
) As Object
'使用
Dim instance As DataReader
Dim index As Integer
Dim itemTypeFormat As DataItemTypeFormat
Dim returnValue As Object

returnValue = instance.GetItemType(index, _
    itemTypeFormat)

public virtual Object GetItemType(
    int index,
    DataItemTypeFormat itemTypeFormat
)

public:
virtual Object^ GetItemType(
    int index, 
    DataItemTypeFormat itemTypeFormat
)

public function GetItemType(
    index : int, 
    itemTypeFormat : DataItemTypeFormat
) : Object

Parameters

• index
  Type: System.Int32

  Index of the data item for which to return a data type.

• itemTypeFormat
  Type: Microsoft.VisualStudio.Data.Services.SupportEntities.DataItemTypeFormat

  The format in which to return the data type information.

Return Value

Type: System.Object

The data type of items at the specified index in the specified format.

Implements

IVsDataReaderDescriptor.GetItemType(Int32, DataItemTypeFormat)

Permissions

• 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.

See Also

Reference

DataReader Class

DataReader Members

GetItemType Overload

Microsoft.VisualStudio.Data.Framework Namespace

GetItemType

GetItemName