共用方式為

ForEachItem.Contains Method

Returns a Boolean that indicates whether the items in the collection can be accessed by using indexing.

命名空間: Microsoft.SqlServer.Dts.Runtime.Enumerators.Item
組件: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

語法

'宣告
Public Function Contains ( _
    index As Object _
) As Boolean

public bool Contains (
    Object index
)

public:
bool Contains (
    Object^ index
)

public boolean Contains (
    Object index
)

public function Contains (
    index : Object
) : boolean

參數

  • index
    The name, identity, ID, or index of the ForEachItemValue object to locate in the collection.

傳回值

true if the collection can be accessed by name, identity, ID, or index using the syntax ForEachItem [index]. false if indexing cannot be used to retrieve items from the collection.

備註

If false, using the ForEachItem [index] syntax throws an exception.

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

ForEachItem Class
ForEachItem Members
Microsoft.SqlServer.Dts.Runtime.Enumerators.Item Namespace

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