MessagePropertyFilter.AppSpecific 属性

定义

命名空间:

System.Messaging

程序集:

System.Messaging.dll

获取或设置一个值，该值指示接收或查看消息时是否检索 AppSpecific 属性信息。

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

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

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

Public Property AppSpecific As Boolean

属性值

Boolean

如果接收 AppSpecific 信息，则为 true；否则为 false。 默认值为 false。

属性

MessagingDescriptionAttribute

示例

下面的代码示例演示如何使用 AppSpecific 属性。

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

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

注解

AppSpecific类的 Message 属性包含其他特定于应用程序的信息。

另请参阅

• AppSpecific
• MessageQueue