Id Property (Message)

Gets the message's identifier.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<ReadOnlyAttribute(True)>
<DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden)>
<MessagingDescriptionAttribute("Indicates the MSMQ-generated identifier of the message.")>
Public ReadOnly Property Id As String

'Usage
 
Dim instance As Message
Dim value As String
 
value = instance.Id

[ReadOnly(true)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[MessagingDescription("Indicates the MSMQ-generated identifier of the message.")]
public string Id {get;}

[ReadOnly(true)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[MessagingDescription("Indicates the MSMQ-generated identifier of the message.")]
public:
property String^ Id {
   String^ get();
}

Property Value

The message's unique identifier, which is generated by Message Queuing.

Exceptions

Exception	Description
System.InvalidOperationException	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 Id 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

Reference

Message Class
Message Members