Contains 方法
Returns a Boolean that indicates whether the items in the collection can be accessed by using indexing without causing an exception.
命名空間： Microsoft.SqlServer.Dts.Runtime.Enumerators.Item
組件： Microsoft.SqlServer.ManagedDTS (在 Microsoft.SqlServer.ManagedDTS.dll 中)
語法
'宣告
Public Function Contains ( _
index As Object _
) As Boolean
'用途
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
參數
- index
型別：System. . :: . .Object
The name, description, ID, or index of the ForEachItem object to find in the collection.
傳回值
型別：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.
備註
If false, the property throws an exception.