通过

PipelineBuffer.GetUInt64 Method

  • 项目

Gets the ulong value stored in the buffer column. This method is not CLS-compliant.

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

语法

声明
<CLSCompliantAttribute(False)> _
Public Function GetUInt64 ( _
    columnIndex As Integer _
) As ULong

[CLSCompliantAttribute(false)] 
public ulong GetUInt64 (
    int columnIndex
)

[CLSCompliantAttribute(false)] 
public:
usigned long long GetUInt64 (
    int columnIndex
)

/** @attribute CLSCompliantAttribute(false) */ 
public UInt64 GetUInt64 (
    int columnIndex
)

CLSCompliantAttribute(false) 
public function GetUInt64 (
    columnIndex : int
) : ulong

参数

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

返回值

The ulong value stored in the buffer column.

备注

If the buffer column DataType is not DT_UI8, the PipelineBuffer produces an UnsupportedBufferDataTypeException.

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

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