通过

PipelineBuffer.GetSingle Method

  • 项目

Gets the float stored in a PipelineBuffer column.

命名空间: Microsoft.SqlServer.Dts.Pipeline
程序集: Microsoft.SqlServer.PipelineHost (in microsoft.sqlserver.pipelinehost.dll)

语法

声明
Public Function GetSingle ( _
    columnIndex As Integer _
) As Single

public float GetSingle (
    int columnIndex
)

public:
float GetSingle (
    int columnIndex
)

public float GetSingle (
    int columnIndex
)

public function GetSingle (
    columnIndex : int
) : float

参数

  • columnIndex
    The index of the column in the buffer row.

返回值

The float contained in the PipelineBuffer column.

备注

If the value of the column is null, the PipelineBuffer produces a ColumnIsNullException. You can check for null by calling the IsNull method prior to accessing the column data.

线程安全

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

开发平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

PipelineBuffer Class
PipelineBuffer Members
Microsoft.SqlServer.Dts.Pipeline Namespace