Returns a Boolean that indicates whether the items in the collection can be accessed by using indexing without causing an exception.
命名空间： Microsoft.SqlServer.Dts.Runtime.Enumerators.Item
程序集： Microsoft.SqlServer.ManagedDTS（在 Microsoft.SqlServer.ManagedDTS.dll 中）
语法
声明
Public Function Contains ( _
index As Object _
) As Boolean
用法
Dim instance As ForEachItems
Dim index As Object
Dim returnValue As Boolean
returnValue = instance.Contains(index)
public bool Contains(
Object index
)
public:
bool Contains(
Object^ index
)
member Contains :
index:Object -> bool
public function Contains(
index : Object
) : boolean
参数
- index
类型：System.Object
The name, description, ID, or index of the ForEachItem object to find in the collection.
返回值
类型：System.Boolean
true if the collection can be accessed by name, description, ID, or index using the syntax ForEachItems[index]. false if indexing cannot be used to retrieve items from the ForEachItems collection.
注释
If false, the property throws an exception.