다음을 통해 공유


Event.GetFieldValue Method

Returns the value of a field in the event record.

네임스페이스: Microsoft.SqlServer.NotificationServices
어셈블리: Microsoft.SqlServer.NotificationServices (in microsoft.sqlserver.notificationservices.dll)

구문

‘선언
Public Function GetFieldValue ( _
    fieldName As String _
) As Object
public Object GetFieldValue (
    string fieldName
)
public:
virtual Object^ GetFieldValue (
    String^ fieldName
) sealed
public final Object GetFieldValue (
    String fieldName
)
public final function GetFieldValue (
    fieldName : String
) : Object

매개 변수

  • fieldName
    The name of the event field for which you want the value returned.

반환 값

An object that represents the field's value.

주의

This method is provided for COM interoperability, to allow callers from unmanaged code to get field values from an event record.

The following example shows how to use the GetFieldValue method in unmanaged Microsoft Visual Basic Scripting Edition (VBScript) code to get the value of an event field:

Dim myInstance, myApplication, myEvent, fieldValue

const instanceName = "MyInstanceName"
const applicationName = "MyApplicationName"
const eventClassName = "MyEventClassName"
const eventFieldName = "MyEventFieldName"

'Create & initialize an NSInstance object.
set myInstance = WScript.CreateObject("Microsoft.SqlServer.NotificationServices.NSInstance")
myInstance.Initialize instanceName

'Create & initialize an NSApplication object.
set myApplication = WScript.CreateObject("Microsoft.SqlServer.NotificationServices.NSApplication")
myApplication.Initialize (myInstance), applicationName

'Create & initialize an Event object.
set myEvent = WScript.CreateObject("Microsoft.SqlServer.NotificationServices.Event")
myEvent.Initialize (myApplication), eventClassName

'Use the SetFieldValue method to set a field value.
myEvent.SetFieldValue eventFieldName, "Test"

'Use the GetFieldValue method to return a field value.
fieldValue = myEvent.GetFieldValue(eventFieldName)
WScript.Echo "Field Value = " + fieldValue

스레드 보안

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.

플랫폼

개발 플랫폼

지원되는 플랫폼 목록은 SQL Server 2005 설치를 위한 하드웨어 및 소프트웨어 요구 사항을 참조하십시오.

대상 플랫폼

지원되는 플랫폼 목록은 SQL Server 2005 설치를 위한 하드웨어 및 소프트웨어 요구 사항을 참조하십시오.

참고 항목

참조

Event Class
Event Members
Microsoft.SqlServer.NotificationServices Namespace