PipelineBuffer.GetByte 方法
Gets the byte value stored in the PipelineBuffer column.
命名空間： Microsoft.SqlServer.Dts.Pipeline
組件： Microsoft.SqlServer.PipelineHost (在 Microsoft.SqlServer.PipelineHost.dll 中)
語法
'宣告
Public Function GetByte ( _
columnIndex As Integer _
) As Byte
'用途
Dim instance As PipelineBuffer
Dim columnIndex As Integer
Dim returnValue As Byte
returnValue = instance.GetByte(columnIndex)
public byte GetByte(
int columnIndex
)
public:
unsigned char GetByte(
int columnIndex
)
member GetByte :
columnIndex:int -> byte
public function GetByte(
columnIndex : int
) : byte
參數
- columnIndex
型別：System.Int32
The index of the column in the PipelineBuffer row.
傳回值
型別：System.Byte
The byte value stored in the PipelineBuffer column.
備註
This method works with the DT_UI1 data type in Integration Services.
If the value of the column is null, the PipelineBuffer produces a ColumnIsNullException. You can check for null by calling the IsNull method.
For a complete list of Integration Services data types and the corresponding Get and Set methods of the PipelineBuffer class to use with each type, see 使用資料流程中的資料類型.