MessageQueuePermissionAttribute.Category Properti

Definisi

Ruang nama:

System.Messaging

Rakitan:

System.Messaging.dll

Mendapatkan atau mengatur kategori antrean.

public:
 property System::String ^ Category { System::String ^ get(); void set(System::String ^ value); };

public string Category { get; set; }

member this.Category : string with get, set

Public Property Category As String

Nilai Properti

String

Kategori antrean (pengidentifikasi jenis Antrean Pesan), yang memungkinkan aplikasi untuk mengategorikan antreannya.

Pengecualian

InvalidOperationException

Nilainya adalah null.

Contoh

Contoh kode berikut mendapatkan dan menetapkan nilai properti atribut Category izin antrean pesan.

// Connect to a queue on the local computer.
MessageQueue^ queue = gcnew MessageQueue(".\\exampleQueue");

// Create a new instance of MessageQueuePermissionAttribute.
MessageQueuePermissionAttribute^ attribute =
    gcnew MessageQueuePermissionAttribute(
    System::Security::Permissions::SecurityAction::Assert);

// Set the attribute's Category property value, based on the queue's
// Category property value.
attribute->Category = queue->Category.ToString();

// Display the new value of the attribute's Category property.
Console::WriteLine("attribute->Category: {0}",
    attribute->Category);

queue->Close();

// Connect to a queue on the local computer.
MessageQueue queue = new MessageQueue(".\\exampleQueue");

// Create a new instance of MessageQueuePermissionAttribute.
MessageQueuePermissionAttribute attribute =
    new MessageQueuePermissionAttribute(
    System.Security.Permissions.SecurityAction.Assert);

// Set the attribute's Category property value, based on the queue's
// Category property value.
attribute.Category = queue.Category.ToString();

// Display the new value of the attribute's Category property.
Console.WriteLine("attribute.Category: {0}",
    attribute.Category.ToString());