BackupDeviceItem.Equality 运算符

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

命名空间:  Microsoft.SqlServer.Management.Smo
程序集:  Microsoft.SqlServer.SmoExtended(在 Microsoft.SqlServer.SmoExtended.dll 中)

语法

声明
Public Shared Operator = ( _
    r1 As BackupDeviceItem, _
    r2 As BackupDeviceItem _
) As Boolean
用法
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 支持使用重载的运算符,但不支持声明新重载运算符。

参数

返回值

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

示例

备份和还原数据库和事务日志

请参阅

参考

BackupDeviceItem 类

Microsoft.SqlServer.Management.Smo 命名空间

其他资源

BACKUP (Transact-SQL)