Extracts a member from the AlertCollection collection using a system-defined, unique identifier.
命名空間： Microsoft.SqlServer.Management.Smo.Agent
組件： Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)
語法
'宣告
Public Function ItemById ( _
id As Integer _
) As Alert
'用途
Dim instance As AlertCollection
Dim id As Integer
Dim returnValue As Alert
returnValue = instance.ItemById(id)
public Alert ItemById(
int id
)
public:
Alert^ ItemById(
int id
)
member ItemById :
id:int -> Alert
public function ItemById(
id : int
) : Alert
參數
- id
型別：System.Int32
An Int32 value that uniquely identifies the Alert object that is a member of the AlertCollection collection.
傳回值
型別：Microsoft.SqlServer.Management.Smo.Agent.Alert
An Alert object that has the specified ID value.
備註
此型別的任何公用靜態 (在 Microsoft Visual Basic 為共用) 成員具備多執行緒作業安全。並非所有的執行個體成員都是安全執行緒。