BackupDeviceItem.Equality 運算子

Determines whether two objects are equal by performing an equality 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 equality operation.

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

傳回值

型別：System.Boolean
A Boolean value that specifies the outcome of the equality operation.If True, the two objects are equal. Otherwise, False.

範例

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參考

BackupDeviceItem 類別

Microsoft.SqlServer.Management.Smo 命名空間

其他資源

BACKUP (Transact-SQL)