MessagePropertyFilter.IsLastInTransaction 属性
定义
重要
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获取或设置一个值，该值指示接收或查看消息时是否检索 IsLastInTransaction 属性信息。
public:
property bool IsLastInTransaction { bool get(); void set(bool value); };[System.Messaging.MessagingDescription("MsgIsLastInTransaction")]
public bool IsLastInTransaction { get; set; }[<System.Messaging.MessagingDescription("MsgIsLastInTransaction")>]
member this.IsLastInTransaction : bool with get, setPublic Property IsLastInTransaction As Boolean属性值
如果接收 IsLastInTransaction 信息，则为 true；否则为 false。 默认值为 false。
- 属性
示例
下面的代码示例演示了该 IsLastInTransaction 属性的使用。
// Set the queue's MessageReadPropertyFilter property
// to enable the message's IsLastInTransaction property.
queue->MessageReadPropertyFilter->
IsLastInTransaction = 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
// IsLastInTransaction property.
Console::WriteLine("Message.IsLastInTransaction: {0}",
orderMessage->IsLastInTransaction);
// Set the queue's MessageReadPropertyFilter property to enable the
// message's IsLastInTransaction property.
queue.MessageReadPropertyFilter.IsLastInTransaction = 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 IsLastInTransaction property.
Console.WriteLine("Message.IsLastInTransaction: {0}",
orderMessage.IsLastInTransaction);
注解
类 IsLastInTransaction 的属性 Message 通过接收应用程序来验证消息是否是从单个事务发送到单个队列的最后一条消息。