BackupDeviceItem.GreaterThan 運算子

Determines whether one object is greater than another by performing an operation on two BackupDeviceItem objects.

命名空間：  Microsoft.SqlServer.Management.Smo
組件：  Microsoft.SqlServer.SmoExtended (在 Microsoft.SqlServer.SmoExtended.dll 中)

語法

'宣告
Public Shared Operator > ( _
    r1 As BackupDeviceItem, _
    r2 As BackupDeviceItem _
) As Boolean
'用途
Dim r1 As BackupDeviceItem 
Dim r2 As BackupDeviceItem 
Dim returnValue As Boolean 

returnValue = (r1 > r2)

public static bool operator >(
    BackupDeviceItem r1,
    BackupDeviceItem r2
)

public:
static bool operator >(
    BackupDeviceItem^ r1, 
    BackupDeviceItem^ r2
)

static let inline(>)
        r1:BackupDeviceItem * 
        r2:BackupDeviceItem  : bool

JScript 支援多載運算子的使用，但不支援新運算子的宣告。

參數

• r1
  型別：Microsoft.SqlServer.Management.Smo.BackupDeviceItem
  The first BackupDeviceItem object that is used in the operation.

• r2
  型別：Microsoft.SqlServer.Management.Smo.BackupDeviceItem
  The second BackupDeviceItem object that is used in the greater than operation.

傳回值

型別：System.Boolean
A Boolean value that specifies the outcome of the operation to determine whether one object is greater than the other.If True, the first object is greater than the second. Otherwise, False.

範例

備份及還原資料庫和交易記錄

請參閱

參考

BackupDeviceItem 類別

Microsoft.SqlServer.Management.Smo 命名空間

其他資源

BACKUP (Transact-SQL)