PipelineBuffer.GetInt64 方法
Gets the long stored in the 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 Function GetInt64 ( _
columnIndex As Integer _
) As Long
用法
Dim instance As PipelineBuffer
Dim columnIndex As Integer
Dim returnValue As Long
returnValue = instance.GetInt64(columnIndex)
public long GetInt64(
int columnIndex
)
public:
long long GetInt64(
int columnIndex
)
member GetInt64 :
columnIndex:int -> int64
public function GetInt64(
columnIndex : int
) : long
参数
- columnIndex
类型：System.Int32
The index of the column in the buffer row.
返回值
类型：System.Int64
The long stored in the PipelineBuffer column.
注释
This method works with the DT_I8 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 在数据流中使用数据类型.