MessagePropertyFilter.MessageType 屬性

定義

命名空間:

System.Messaging

組件:

System.Messaging.dll

取得或設定值，指出在接收或窺視訊息時是否要擷取 MessageType 屬性資訊。

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

屬性值

Boolean

true 表示接收 MessageType 資訊，否則為 false。 預設為 true。

屬性

MessagingDescriptionAttribute

範例

下列程式代碼範例示範 屬性的使用 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);

// 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);

備註

類別 MessageType 的 Message 屬性會識別訊息的類型。 訊息可以是一般訊息、正面或負面通知訊息，或報告訊息。

另請參閱

• MessageType
• MessageQueue