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MessageId Property

Exchange Server 2003

MessageId Property

This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.

The MessageId property indicates the identifier of the queued message. The MessageId property is read-only, and is a key property of this class.

Applies To

The MessageId property is a member of the Exchange_QueuedMessage Class.

Instance Path

The MessageId property appears on instances of the \\COMPUTERNAME\ROOT\MicrosoftExchangeV2:Exchange_QueuedMessage class.

MOF Syntax

[key, read] String MessageId;

Qualifiers

key

VBScript Example

The following example shows how to retrieve a list of Exchange_QueuedMessage instances, and how to retrieve the associated MessageId properties.

'===============================================================
' Purpose:   Display each Exchange_QueuedMessage found for Exchange server,
'            and show the MessageId property on the Exchange_QueuedMessage
'            objects
' Change:    cComputerName [string] the computer to access
' Output:    Displays the name of each Exchange_QueuedMessage and MessageId property
'===============================================================

On Error Resume Next
Dim cComputerName
Const cWMINameSpace = "root/MicrosoftExchangeV2"
Const cWMIInstance = "Exchange_QueuedMessage"
cComputerName = "MyComputerNETBIOSName"

Dim strWinMgmts		' Connection string for WMI
Dim objWMIExchange	' Exchange Namespace WMI object
Dim listExchange_QueuedMessages	' ExchangeLogons collection
Dim objExchange_QueuedMessage		' A single ExchangeLogon WMI object

' Create the object string, indicating WMI (winmgmts), using the
' current user credentials (impersonationLevel=impersonate),
' on the computer specified in the constant cComputerName, and
' using the CIM namespace for the Exchange provider.
strWinMgmts = "winmgmts:{impersonationLevel=impersonate}!//"& _
cComputerName&"/"&cWMINameSpace
Set objWMIExchange =  GetObject(strWinMgmts)
' Verify we were able to correctly set the object.
If Err.Number <> 0 Then
  WScript.Echo "ERROR: Unable to connect to the WMI namespace."
Else
  '
  ' The Resources that currently exist appear as a list of
  ' Exchange_QueuedMessage instances in the Exchange namespace.
  Set listExchange_QueuedMessages = objWMIExchange.InstancesOf(cWMIInstance)
  '
  ' Were any Exchange_QueuedMessage Instances returned?
  If (listExchange_QueuedMessages.count > 0) Then
    ' If yes, do the following:
    ' Iterate through the list of Exchange_QueuedMessage objects.
    For Each objExchange_QueuedMessage in listExchange_QueuedMessages
   Wscript.Echo""
   Wscript.Echo""
       '
       ' Display the value of the MessageId property.
       WScript.echo "MessageId                = "& _
        " ["&TypeName(objExchange_QueuedMessage.MessageId)&"] "& _
       objExchange_QueuedMessage.MessageId
       '
    Next
  Else
    ' If no Exchange_QueuedMessage instances were returned,
    ' display that.
    WScript.Echo "WARNING: No Exchange_QueuedMessage instances were returned."
  End If
End If

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