PipelineBuffer.SetDouble 方法
Assigns a double to a PipelineBuffer column.
命名空间： Microsoft.SqlServer.Dts.Pipeline
程序集： Microsoft.SqlServer.PipelineHost（在 Microsoft.SqlServer.PipelineHost.dll 中）
语法
声明
Public Sub SetDouble ( _
columnIndex As Integer, _
value As Double _
)
用法
Dim instance As PipelineBuffer
Dim columnIndex As Integer
Dim value As Double
instance.SetDouble(columnIndex, value)
public void SetDouble(
int columnIndex,
double value
)
public:
void SetDouble(
int columnIndex,
double value
)
member SetDouble :
columnIndex:int *
value:float -> unit
public function SetDouble(
columnIndex : int,
value : double
)
参数
- columnIndex
类型：System.Int32
The index of the column in the buffer row.
- value
类型：System.Double
The value assigned to the buffer column.
注释
The SetDouble method assigns a 64 floating point double to the buffer column specified by the columnIndex parameter.
This method works with the DT_R8 data type in Integration Services.
If the DataType of the buffer column is not DT_R8, an UnsupportedBufferDataTypeException occurs.
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 在数据流中使用数据类型.