MessagePropertyFilter.Extension Property
Definition
Important
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Gets or sets a value that indicates whether to retrieve Extension property information when receiving or peeking a message.
public:
property bool Extension { bool get(); void set(bool value); };[System.Messaging.MessagingDescription("MsgExtension")]
public bool Extension { get; set; }[<System.Messaging.MessagingDescription("MsgExtension")>]
member this.Extension : bool with get, setPublic Property Extension As BooleanProperty Value
true to receive Extension information; otherwise, false. The default is false.
- Attributes
Examples
The following code example demonstrates the use of the Extension property.
// Set the queue's MessageReadPropertyFilter property
// to enable the message's Extension property.
queue->MessageReadPropertyFilter->Extension = true;
// Peek at the message. Time out after ten seconds
// in case the message was not delivered.
orderMessage = queue->Peek(TimeSpan::FromSeconds(10.0));
// Display the value of the message's Extension property.
Console::WriteLine("Message.Extension: {0}",
orderMessage->Extension);
// Set the queue's MessageReadPropertyFilter property to enable the
// message's Extension property.
queue.MessageReadPropertyFilter.Extension = true;
// Peek at the message. Time out after ten seconds in case the message
// was not delivered.
orderMessage = queue.Peek(TimeSpan.FromSeconds(10.0));
// Display the value of the message's Extension property.
Console.WriteLine("Message.Extension: {0}",
orderMessage.Extension);
Remarks
The Extension property of the Message class provides for additional application-defined information that is associated with the message, like a large binary object. It is the responsibility of the receiving application to interpret the contents of the Extension.
