MiningModelColumnCollection.Item 属性 (String)
Gets the specified MiningModelColumn from the collection by its name.
命名空间： Microsoft.AnalysisServices.AdomdClient
程序集： Microsoft.AnalysisServices.AdomdClient（在 Microsoft.AnalysisServices.AdomdClient.dll 中）
语法
声明
Public ReadOnly Default Property Item ( _
index As String _
) As MiningModelColumn
Get
用法
Dim instance As MiningModelColumnCollection
Dim index As String
Dim value As MiningModelColumn
value = instance(index)
public MiningModelColumn this[
string index
] { get; }
public:
property MiningModelColumn^ default[String^ index] {
MiningModelColumn^ get (String^ index);
}
member Item : MiningModelColumn
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.String
The name of the MiningModelColumn to find.
属性值
类型：Microsoft.AnalysisServices.AdomdClient.MiningModelColumn
The MiningModelColumn with the specified name.
异常
| 异常 | 条件 |
|---|---|
| AdomdErrorResponseException | The provider returned an error in response. |
| AdomdUnknownResponseException | The provider sent an unrecognizable response. |
| AdomdConnectionException | The connection was broken. |
| System.InvalidOperationException | The MiningModelColumn was not found in the collection. |
注释
In Microsoft Visual C#, this property is the indexer for the MiningModelColumnCollection class.