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UsageType 屬性

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 (在 Microsoft.SqlServer.DTSPipelineWrap.dll 中)

語法

'宣告
ReadOnly Property UsageType As DTSUsageType
    Get
'用途
Dim instance As IDTSVirtualInputColumn100
Dim value As DTSUsageType

value = instance.UsageType

DTSUsageType UsageType { get; }

property DTSUsageType UsageType {
    DTSUsageType get ();
}

abstract UsageType : DTSUsageType

function get UsageType () : DTSUsageType

屬性值

型別：Microsoft.SqlServer.Dts.Pipeline.Wrapper. . :: . .DTSUsageType
A value from the DTSUsageType enumeration.

備註

Columns are mapped from the IDTSVirtualInputColumnCollection100 into an IDTSInputColumnCollection100 using the SetUsageType method.