MessagePropertyFilter.MessageType 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 MessageType 属性信息。

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

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

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

Public Property MessageType As Boolean

属性值

Boolean

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

属性

MessagingDescriptionAttribute

示例

下面的代码示例演示如何使用 MessageType 属性。

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

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

注解

MessageType类的 Message 属性标识消息的类型。 消息可以是普通消息、肯定或否定确认消息或报告消息。

另请参阅

• MessageType
• MessageQueue