MessagePropertyFilter.IsFirstInTransaction Property

Reference

Definition

Namespace:: System.Messaging

Assembly:: System.Messaging.dll

Important

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Gets or sets a value that indicates whether to retrieve IsFirstInTransaction property information when receiving or peeking a message.

public:
 property bool IsFirstInTransaction { bool get(); void set(bool value); };

[System.Messaging.MessagingDescription("MsgIsFirstInTransaction")]
public bool IsFirstInTransaction { get; set; }

[<System.Messaging.MessagingDescription("MsgIsFirstInTransaction")>]
member this.IsFirstInTransaction : bool with get, set

Public Property IsFirstInTransaction As Boolean

Property Value

Boolean

true to receive IsFirstInTransaction information; otherwise, false. The default is false.

Attributes: MessagingDescriptionAttribute

Examples

The following code example demonstrates the use of the IsFirstInTransaction property.

// Set the queue's MessageReadPropertyFilter property 
// to enable the message's IsFirstInTransaction property.
queue->MessageReadPropertyFilter->
    IsFirstInTransaction = 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 
// IsFirstInTransaction property.
Console::WriteLine("Message.IsFirstInTransaction: {0}", 
    orderMessage->IsFirstInTransaction);

// Set the queue's MessageReadPropertyFilter property to enable the
// message's IsFirstInTransaction property.
queue.MessageReadPropertyFilter.IsFirstInTransaction = 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 IsFirstInTransaction property.
Console.WriteLine("Message.IsFirstInTransaction: {0}",
    orderMessage.IsFirstInTransaction);

Remarks

The IsFirstInTransaction property of the Message class is used by receiving applications to verify whether a message is the first message sent in a single transaction to a single queue.

Applies to

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