Subtraction 运算符
Creates a database permission set by performing a subtraction operation on a DatabasePermission object and a DatabasePermissionSet object.
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 Shared Operator - ( _
permissionLeft As DatabasePermissionSet, _
permissionRight As DatabasePermission _
) As DatabasePermissionSet
用法
Dim permissionLeft As DatabasePermissionSet
Dim permissionRight As DatabasePermission
Dim returnValue As DatabasePermissionSet
returnValue = (permissionLeft - permissionRight)
public static DatabasePermissionSet operator -(
DatabasePermissionSet permissionLeft,
DatabasePermission permissionRight
)
public:
static DatabasePermissionSet^ operator -(
DatabasePermissionSet^ permissionLeft,
DatabasePermission^ permissionRight
)
static let inline (-)
permissionLeft:DatabasePermissionSet *
permissionRight:DatabasePermission : DatabasePermissionSet
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
- permissionLeft
类型:Microsoft.SqlServer.Management.Smo. . :: . .DatabasePermissionSet
A DatabasePermissionSet object that specifies the database permission set.
- permissionRight
类型:Microsoft.SqlServer.Management.Smo. . :: . .DatabasePermission
A DatabasePermission object that specifies the database permissions.
返回值
类型:Microsoft.SqlServer.Management.Smo. . :: . .DatabasePermissionSet
A DatabasePermissionSet object value that specifies a set of database permissions.