Checks whether the specified key value exists in the collection.
命名空間： Microsoft.SqlServer.Management.Smo.Wmi
組件： Microsoft.SqlServer.SqlWmiManagement (在 Microsoft.SqlServer.SqlWmiManagement.dll 中)
語法
'宣告
Public Function Contains ( _
key As String _
) As Boolean
'用途
Dim instance As ServerInstanceCollection
Dim key As String
Dim returnValue As Boolean
returnValue = instance.Contains(key)
public bool Contains(
string key
)
public:
bool Contains(
String^ key
)
member Contains :
key:string -> bool
public function Contains(
key : String
) : boolean
參數
- key
型別：System.String
A String value that specifies the key value to check the existence of in the collection.
傳回值
型別：System.Boolean
A Boolean value that specifies whether the key value exists in the collection.If True, the key value exists in the collection.If False, the key value does not exist in the collection.