Item 属性
Gets the IDTSExternalMetadataColumn100 object specified by the Index parameter.
命名空间： Microsoft.SqlServer.Dts.Pipeline.Wrapper
程序集： Microsoft.SqlServer.DTSPipelineWrap（在 Microsoft.SqlServer.DTSPipelineWrap.dll 中）
语法
声明
ReadOnly Default Property Item ( _
Index As Object _
) As IDTSExternalMetadataColumn100
Get
用法
Dim instance As IDTSExternalMetadataColumnCollection100
Dim Index As Object
Dim value As IDTSExternalMetadataColumn100
value = instance(Index)
IDTSExternalMetadataColumn100 this[
Object Index
] { get; }
property IDTSExternalMetadataColumn100^ default[[InAttribute] Object^ Index] {
IDTSExternalMetadataColumn100^ get ([InAttribute] Object^ Index);
}
abstract Item : IDTSExternalMetadataColumn100
JScript 支持使用索引属性，但不支持声明新索引属性。
参数
- Index
类型：System. . :: . .Object
The name or index of the IDTSExternalMetadataColumn100 to retrieve.
属性值
类型：Microsoft.SqlServer.Dts.Pipeline.Wrapper. . :: . .IDTSExternalMetadataColumn100
The IDTSExternalMetadataColumn100 specified by the Index parameter.
注释
External metadata columns can be retrieved from the collection using the name or index of the column as the Index parameter. If the column specified by the Index parameter is not found in the collection, a Microsoft.SqlServer.Dts.HResults.DTS_E_INVALIDINDEX exception occurs.