Contains 方法
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.