IDTSBuffer100.GetDataByRef 方法
(Feature deprecated, see Remarks.) Gets a pointer to the data stored in a column in an IDTSBuffer100.
命名空间: Microsoft.SqlServer.Dts.Pipeline.Wrapper
程序集: Microsoft.SqlServer.DTSPipelineWrap(在 Microsoft.SqlServer.DTSPipelineWrap.dll 中)
语法
声明
Function GetDataByRef ( _
hRow As Integer, _
hCol As Integer _
) As DTP_VARIANT
用法
Dim instance As IDTSBuffer100
Dim hRow As Integer
Dim hCol As Integer
Dim returnValue As DTP_VARIANT
returnValue = instance.GetDataByRef(hRow, _
hCol)
DTP_VARIANT GetDataByRef(
int hRow,
int hCol
)
DTP_VARIANT GetDataByRef(
[InAttribute] int hRow,
[InAttribute] int hCol
)
abstract GetDataByRef :
hRow:int *
hCol:int -> DTP_VARIANT
function GetDataByRef(
hRow : int,
hCol : int
) : DTP_VARIANT
参数
- hRow
类型:System.Int32
The handle of the row.
- hCol
类型:System.Int32
The handle of the column.
返回值
类型:Microsoft.SqlServer.Dts.Runtime.Wrapper.DTP_VARIANT
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后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能,并着手修改当前还在使用该功能的应用程序。 |
The DTP_VARIANT that contains the data in the column.
注释
This method returns a pointer to the data stored in the column specified by the hCol parameter. This pointer is used to directly modify the data in the column specified by hCol instead of calling the GetData method, modifying the data, and then calling SetData.