MessagePropertyFilter.Extension Properti

Definisi

Ruang nama:

System.Messaging

Rakitan:

System.Messaging.dll

Mendapatkan atau menetapkan nilai yang menunjukkan apakah akan mengambil Extension informasi properti saat menerima atau mengintip pesan.

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

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

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

Public Property Extension As Boolean

Nilai Properti

Boolean

true untuk menerima Extension informasi; jika tidak, false. Default adalah false.

Atribut

MessagingDescriptionAttribute

Contoh

Contoh kode berikut menunjukkan penggunaan Extension properti .

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

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

Keterangan

Properti Extension kelas Message menyediakan informasi tambahan yang ditentukan aplikasi yang terkait dengan pesan, seperti objek biner besar. Adalah tanggung jawab aplikasi penerima untuk menafsirkan konten Extension.

Lihat juga

• Extension
• DefaultExtensionSize
• MessageQueue