通过

IDTSBuffer90.GetColumnCount Method

  • 项目

Gets the number of columns in an IDTSBuffer90.

命名空间: Microsoft.SqlServer.Dts.Pipeline.Wrapper
程序集: Microsoft.SqlServer.DTSPipelineWrap (in microsoft.sqlserver.dtspipelinewrap.dll)

语法

声明
Function GetColumnCount As UInteger

uint GetColumnCount ()

unsigned int GetColumnCount ()

UInt32 GetColumnCount ()

function GetColumnCount () : uint

返回值

An unsigned integer that contains the number of columns in the IDTSBuffer90.

备注

This method returns the number of columns contained in the IDTSBuffer90. If the buffer was created using the CreateFlatBuffer method, the method fails and a DTS_E_BUFFERISFLAT exception is thrown.

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

IDTSBuffer90 Interface
IDTSBuffer90 Members
Microsoft.SqlServer.Dts.Pipeline.Wrapper Namespace