Determines whether the element specified by key exists in the collection.
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
語法
'宣告
Public Function Contains ( _
propertyName As String _
) As Boolean
public bool Contains (
string propertyName
)
public:
bool Contains (
String^ propertyName
)
public boolean Contains (
String propertyName
)
public function Contains (
propertyName : String
) : boolean
參數
- propertyName
A String value that specifies the key value to be verified.
傳回值
A Boolean value that specifies whether the collection contains the specified key. If True, the key exists in the collection. If False, the key does not exist in the collection
備註
This forces load from the server if the collection has not been initialized yet.
只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。
範例
How to: Reference an Object by Using a Collection in Visual Basic .NET
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
PropertyCollection Class
PropertyCollection Members
Microsoft.SqlServer.Management.Smo Namespace