BackupDeviceItem.Inequality 運算子

Determines whether two objects are unequal by performing an inequality 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
  A BackupDeviceItem object that is used in the inequality operation.

• r2
  型別：Microsoft.SqlServer.Management.Smo.BackupDeviceItem
  A BackupDeviceItem object that is used in the inequality operation.

傳回值

型別：System.Boolean
A Boolean value that specifies the outcome of the inequality operation.If True, the two objects are unequal. 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)