System.Messaging Reference (Document! X Sample)



System.Messaging Namespace > Message Class : IsFirstInTransaction Property
IsFirstInTransaction Property (Message)
Gets a value that indicates whether the message was the first message sent in a transaction.
Syntax
'Declaration
 
<DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden)>
<MessagingDescriptionAttribute("It is used by receiving applications to verify that a message was the first message sent in a single transaction to a single queue.")>
Public ReadOnly Property IsFirstInTransaction As Boolean
'Usage
 
Dim instance As Message
Dim value As Boolean
 
value = instance.IsFirstInTransaction
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[MessagingDescription("It is used by receiving applications to verify that a message was the first message sent in a single transaction to a single queue.")]
public bool IsFirstInTransaction {get;}
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[MessagingDescription("It is used by receiving applications to verify that a message was the first message sent in a single transaction to a single queue.")]
public:
property bool IsFirstInTransaction {
   bool get();
}

Property Value

true if the message was the first message sent in a transaction; otherwise, false.
Exceptions
ExceptionDescription
The message has not been sent. This property can only be read on messages retrieved from a queue.-or- The message queue is filtered to ignore the IsFirstInTransaction property.
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