MessagePropertyFilter.Id 屬性

定義

命名空間:

System.Messaging

組件:

System.Messaging.dll

取得或設定一個值，指示在接收或窺視訊息時是否要取得 Id 屬性資訊。

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

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

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

Public Property Id As Boolean

屬性值

Boolean

true接收Id資訊;否則，。 false 預設值為 true。

屬性

MessagingDescriptionAttribute

範例

以下程式碼範例示範了該 Id 屬性的使用方式。

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

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

備註

Id類別Message的屬性表示訊息佇列產生的唯一識別碼。 此識別碼在訊息發送時產生。

另請參閱

• Id
• MessageQueue