ItemById 方法
Extracts a member from the UserDefinedAggregateCollection object by using a system-defined, unique identifier.
命名空间:  Microsoft.SqlServer.Management.Smo
程序集:  Microsoft.SqlServer.Smo(在 Microsoft.SqlServer.Smo.dll 中)
语法
声明
Public Function ItemById ( _
    id As Integer _
) As UserDefinedAggregate
用法
Dim instance As UserDefinedAggregateCollection
Dim id As Integer
Dim returnValue As UserDefinedAggregate
returnValue = instance.ItemById(id)
public UserDefinedAggregate ItemById(
    int id
)
public:
UserDefinedAggregate^ ItemById(
    int id
)
member ItemById : 
        id:int -> UserDefinedAggregate 
public function ItemById(
    id : int
) : UserDefinedAggregate
参数
- id
类型:System. . :: . .Int32
An Int32 value that uniquely identifies the UserDefinedAggregate object that is a member of the UserDefinedAggregateCollection object. 
返回值
类型:Microsoft.SqlServer.Management.Smo. . :: . .UserDefinedAggregate
A UserDefinedAggregate object that has the specified ID value.