NotificationClass.ComputedFieldOrdinal Method

Статья
12/15/2008

Returns the zero-based ordinal of a developer-defined computed field.

Пространство имен: Microsoft.SqlServer.NotificationServices
Сборка: Microsoft.SqlServer.NotificationServices (in microsoft.sqlserver.notificationservices.dll)

Синтаксис

'Декларация
Public Function ComputedFieldOrdinal ( _
    fieldName As String _
) As Integer

public int ComputedFieldOrdinal (
    string fieldName
)

public:
virtual int ComputedFieldOrdinal (
    String^ fieldName
) sealed

public final int ComputedFieldOrdinal (
    String fieldName
)

public final function ComputedFieldOrdinal (
    fieldName : String
) : int

Параметры

fieldName
The name of a developer-defined computed field.

Возвращаемое значение

An Int32 representing the zero-based ordinal of a computed field.

Замечания

For more information about computed fields, see Определение схемы уведомления.

Пример

Dim instanceName As String = "MyInstanceName"
Dim applicationName As String = "MyApplicationName"
Dim notificationClassName As String = "MyNotificationClassName"
Dim fieldName As String = "MyNotificationFieldName"

'Create an NSInstance object.
Dim myInstance As New NSInstance(instanceName)

'Create an NSApplication object.
Dim myApplication As New NSApplication(myInstance, applicationName)

'Create a NotificationClassEnumeration object.
Dim myNotificationClassEnumeration As _
    New NotificationClassEnumeration(myApplication)

'Use the NotificationClassEnumeration.Item 
'to return a NotificationClass object.
Dim myNotificationClass As NotificationClass = _
    myNotificationClassEnumeration(notificationClassName)

'Use the NotificationFieldOrdinal method to get a field ordinal.
Dim fieldOrdinal As Integer = _
    myNotificationClass.NotificationFieldOrdinal(fieldName)

string instanceName = "MyInstanceName";
string applicationName = "MyApplicationName";
string notificationClassName = "MyNotificationClassName";
string fieldName = "MyComputedFieldName";

//Create an NSInstance object.
NSInstance myInstance = new NSInstance(instanceName);

//Create an NSApplication object.
NSApplication myApplication = 
    new NSApplication(myInstance, applicationName);

//Create a NotificationClassEnumeration object.
NotificationClassEnumeration myNotificationClassEnumeration = 
    new NotificationClassEnumeration(myApplication);

//Use the NotificationClassEnumeration.Item 
//to return a NotificationClass object.
NotificationClass myNotificationClass = 
    myNotificationClassEnumeration[notificationClassName];

//Use the ComputedFieldOrdinal method to get a field ordinal.
int fieldOrdinal = myNotificationClass.ComputedFieldOrdinal(
    fieldName);

Синхронизация потоков

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Платформы

Платформы разработки

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

Целевые платформы