System.Messaging Reference (Document! X Sample)
System.Messaging Namespace / MessageQueue Class / PeekByLookupId Method / PeekByLookupId(Int64) Method
The LookupId of the message to peek at.



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    PeekByLookupId(Int64) Method
    In This Topic
    Introduced in MSMQ 3.0. Peeks at the message that matches the given lookup identifier from a non-transactional queue.
    Syntax
    'Declaration
 

    Public Overloads Function PeekByLookupId( _
   ByVal lookupId As Long _
) As Message
    'Usage
 

    Dim instance As MessageQueue
Dim lookupId As Long
Dim value As Message
 
value = instance.PeekByLookupId(lookupId)
    public Message PeekByLookupId( 
   long lookupId
)
    public:
Message^ PeekByLookupId( 
   int64 lookupId
)

    Parameters

    lookupId
    The LookupId of the message to peek at.

    Return Value

    The Message whose LookupId property matches the lookupId parameter passed in.
    Exceptions
    ExceptionDescription
    System.PlatformNotSupportedExceptionMSMQ 3.0 is not installed.
    System.InvalidOperationExceptionThe message with the specified lookupId could not be found.
    MessageQueueExceptionAn error occurred when accessing a Message Queuing method.
    Requirements

    Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also

    Reference

    MessageQueue Class
    MessageQueue Members
    Overload List

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