MessagePropertyFilter.DigitalSignature 屬性
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
取得或設定值,指出在接收或窺視訊息時是否要擷取 DigitalSignature 屬性資訊。
public:
property bool DigitalSignature { bool get(); void set(bool value); };
[System.Messaging.MessagingDescription("MsgDigitalSignature")]
public bool DigitalSignature { get; set; }
[<System.Messaging.MessagingDescription("MsgDigitalSignature")>]
member this.DigitalSignature : bool with get, set
Public Property DigitalSignature As Boolean
屬性值
true
表示接收 DigitalSignature 資訊,否則為 false
。 預設為 false
。
- 屬性
範例
下列程式代碼範例示範 屬性的使用 DigitalSignature 。
// Set the queue's MessageReadPropertyFilter property
// to enable the message's DigitalSignature property.
queue->MessageReadPropertyFilter->
DigitalSignature = 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
// DigitalSignature property.
Console::WriteLine("Message.DigitalSignature: {0}",
orderMessage->DigitalSignature);
// Set the queue's MessageReadPropertyFilter property to enable the
// message's DigitalSignature property.
queue.MessageReadPropertyFilter.DigitalSignature = 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 DigitalSignature property.
Console.WriteLine("Message.DigitalSignature: {0}",
orderMessage.DigitalSignature);
備註
類別 DigitalSignature 的 Message 屬性會指定用來驗證訊息的數字簽名。 在大部分情況下,傳送應用程式要求驗證時,會由消息佇列產生和設定。