IDTSVirtualInputColumn90.UsageType Property

Gets a value that indicates how the virtual column is used by the component.

命名空間: Microsoft.SqlServer.Dts.Pipeline.Wrapper
組件: Microsoft.SqlServer.DTSPipelineWrap (in microsoft.sqlserver.dtspipelinewrap.dll)

語法

'宣告
<DispIdAttribute(105)> _
ReadOnly Property UsageType As DTSUsageType
[DispIdAttribute(105)] 
DTSUsageType UsageType { get; }
[DispIdAttribute(105)] 
property DTSUsageType UsageType {
    DTSUsageType get ();
}
/** @property */
/** @attribute DispIdAttribute(105) */ 
DTSUsageType get_UsageType ()
DispIdAttribute(105) 
function get UsageType () : DTSUsageType

屬性值

A value from the DTSUsageType enumeration.

備註

Columns are mapped from the IDTSVirtualInputColumnCollection90 into an IDTSInputColumnCollection90 using the SetUsageType method.

執行緒安全性

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

開發平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

目標平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

請參閱

參考

IDTSVirtualInputColumn90 Interface
IDTSVirtualInputColumn90 Members
Microsoft.SqlServer.Dts.Pipeline.Wrapper Namespace