DefaultPropertiesToSend クラスとは? わかりやすく解説

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DefaultPropertiesToSend クラス

Message インスタンス以外のオブジェクトメッセージ キュー送信するときに使われるプロパティ既定値指定します

名前空間: System.Messaging
アセンブリ: System.Messaging (system.messaging.dll 内)
構文構文

Public Class DefaultPropertiesToSend
Dim instance As DefaultPropertiesToSend
public class DefaultPropertiesToSend
public ref class DefaultPropertiesToSend
public class DefaultPropertiesToSend
public class DefaultPropertiesToSend
解説解説
使用例使用例

メッセージ優先順位使用してメッセージ送信するときの既定プロパティ決定するコード例次に示します

Imports System
Imports System.Messaging

Public Class MyNewQueue



        ' Provides an entry point into the application.
        '         
        ' This example specifies different types of default
        ' properties for messages.


        Public Shared Sub
 Main()

            ' Create a new instance of the class.
            Dim myNewQueue As New
 MyNewQueue()

            ' Send normal and high priority messages.
            myNewQueue.SendNormalPriorityMessages()
            myNewQueue.SendHighPriorityMessages()

            Return

        End Sub 'Main



        ' Associates selected message property values
        ' with high priority messages.
 

        Public Sub SendHighPriorityMessages()

            ' Connect to a message queue.
            Dim myQueue As New
 MessageQueue(".\myQueue")

            ' Associate selected default property values with high
            ' priority messages.
            myQueue.DefaultPropertiesToSend.Priority = _
                MessagePriority.High
            myQueue.DefaultPropertiesToSend.Label = _
                "High Priority Message"
            myQueue.DefaultPropertiesToSend.Recoverable = True
            myQueue.DefaultPropertiesToSend.TimeToReachQueue = _
                New TimeSpan(0, 0, 30)

            ' Send messages using these defaults.
            myQueue.Send("High priority message data 1.")
            myQueue.Send("High priority message data 2.")
            myQueue.Send("High priority message data 3.")

            Return

        End Sub 'SendHighPriorityMessages



        ' Associates selected message property values
        ' with normal priority messages.

        Public Sub SendNormalPriorityMessages()

            ' Connect to a message queue.
            Dim myQueue As New
 MessageQueue(".\myQueue")

            ' Associate selected default property values with normal
            ' priority messages.
            myQueue.DefaultPropertiesToSend.Priority = _
                MessagePriority.Normal
            myQueue.DefaultPropertiesToSend.Label = _
                "Normal Priority Message"
            myQueue.DefaultPropertiesToSend.Recoverable = False
            myQueue.DefaultPropertiesToSend.TimeToReachQueue = _
                New TimeSpan(0, 2, 0)

            ' Send messages using these defaults.
            myQueue.Send("Normal priority message data 1.")
            myQueue.Send("Normal priority message data 2.")
            myQueue.Send("Normal priority message data 3.")

            Return

        End Sub 'SendNormalPriorityMessages

End Class 'MyNewQueue

using System;
using System.Messaging;

namespace MyProject
{
    /// <summary>
    /// Provides a container class for the example.
    /// </summary>
    public class MyNewQueue
    {

        //**************************************************
        // Provides an entry point into the application.
        //         
        // This example specifies different types of default
        // properties for messages.
        //**************************************************

        public static void
 Main()
        {
            // Create a new instance of the class.
            MyNewQueue myNewQueue = new MyNewQueue();

            // Send normal and high priority messages.
            myNewQueue.SendNormalPriorityMessages();
            myNewQueue.SendHighPriorityMessages();
                        
            return;
        }


        //**************************************************
        // Associates selected message property values
        // with high priority messages.
        //**************************************************
        
        public void SendHighPriorityMessages()
        {

            // Connect to a message queue.
            MessageQueue myQueue = new 
                MessageQueue(".\\myQueue");

            // Associate selected default property values with high
            // priority messages.
            myQueue.DefaultPropertiesToSend.Priority = 
                MessagePriority.High;
            myQueue.DefaultPropertiesToSend.Label = 
                "High Priority Message";
            myQueue.DefaultPropertiesToSend.Recoverable = true;
            myQueue.DefaultPropertiesToSend.TimeToReachQueue =
                new TimeSpan(0,0,30);
            
            // Send messages using these defaults.
            myQueue.Send("High priority message data 1.");
            myQueue.Send("High priority message data 2.");
            myQueue.Send("High priority message data 3.");
            
            return;
        }


        //**************************************************
        // Associates selected message property values
        // with normal priority messages.
        //**************************************************
        
        public void SendNormalPriorityMessages()
        {

            // Connect to a message queue.
            MessageQueue myQueue = new MessageQueue(".\\myQueue");

            // Associate selected default property values with normal
            // priority messages.
            myQueue.DefaultPropertiesToSend.Priority = 
                MessagePriority.Normal;
            myQueue.DefaultPropertiesToSend.Label = 
                "Normal Priority Message";
            myQueue.DefaultPropertiesToSend.Recoverable = false;
            myQueue.DefaultPropertiesToSend.TimeToReachQueue =
                new TimeSpan(0,2,0);
            
            // Send messages using these defaults.
            myQueue.Send("Normal priority message data 1.");
            myQueue.Send("Normal priority message data 2.");
            myQueue.Send("Normal priority message data 3.");
            
            return;
        }
    }
}
#using <system.dll>
#using <system.messaging.dll>

using namespace System;
using namespace System::Messaging;
ref class MyNewQueue
{
public:

   // Associates selected message property values
   // with high priority messages.
   void SendHighPriorityMessages()
   {
      
      // Connect to a message queue.
      MessageQueue^ myQueue = gcnew MessageQueue( ".\\myQueue" );
      
      // Associate selected default property values with high
      // priority messages.
      myQueue->DefaultPropertiesToSend->Priority = MessagePriority::High;
      myQueue->DefaultPropertiesToSend->Label = "High Priority Message";
      myQueue->DefaultPropertiesToSend->Recoverable = true;
      myQueue->DefaultPropertiesToSend->TimeToReachQueue = TimeSpan(0,0,30);
      
      // Send messages using these defaults.
      myQueue->Send( "High priority message data 1." );
      myQueue->Send( "High priority message data 2." );
      myQueue->Send( "High priority message data 3." );
      return;
   }


   // Associates selected message property values
   // with normal priority messages.
   void SendNormalPriorityMessages()
   {
      
      // Connect to a message queue.
      MessageQueue^ myQueue = gcnew MessageQueue( ".\\myQueue" );
      
      // Associate selected default property values with normal
      // priority messages.
      myQueue->DefaultPropertiesToSend->Priority = MessagePriority::Normal;
      myQueue->DefaultPropertiesToSend->Label = "Normal Priority Message";
      myQueue->DefaultPropertiesToSend->Recoverable = false;
      myQueue->DefaultPropertiesToSend->TimeToReachQueue = TimeSpan(0,2,0);
      
      // Send messages using these defaults.
      myQueue->Send( "Normal priority message data 1." );
      myQueue->Send( "Normal priority message data 2." );
      myQueue->Send( "Normal priority message data 3." );
      return;
   }

};


// Provides an entry point into the application.
// This example specifies different types of default
// properties for messages.
int main()
{
   
   // Create a new instance of the class.
   MyNewQueue^ myNewQueue = gcnew MyNewQueue;
   
   // Send normal and high priority messages.
   myNewQueue->SendNormalPriorityMessages();
   myNewQueue->SendHighPriorityMessages();
   return 0;
}

package MyProject;

import System.*;
import System.Messaging.*;

/// <summary>
/// Provides a container class for the example.
/// </summary>
public class MyNewQueue
{
    //**************************************************
    // Provides an entry point into the application.
    //         
    // This example specifies different types of default
    // properties for messages.
    //**************************************************
    public static void main(String[]
 args)
    {
        // Create a new instance of the class.
        MyNewQueue myNewQueue = new MyNewQueue();
        // Send normal and high priority messages.
        myNewQueue.SendNormalPriorityMessages();
        myNewQueue.SendHighPriorityMessages();
        return;
    } //main

    //**************************************************
    // Associates selected message property values
    // with high priority messages.
    //**************************************************
    public void SendHighPriorityMessages()
    {
        // Connect to a message queue.
        MessageQueue myQueue = new MessageQueue(".\\myQueue");
        // Associate selected default property values with high
        // priority messages.
        myQueue.get_DefaultPropertiesToSend().
            set_Priority(MessagePriority.High);
        myQueue.get_DefaultPropertiesToSend().
            set_Label("High Priority Message");
        myQueue.get_DefaultPropertiesToSend().
            set_Recoverable(true);
        myQueue.get_DefaultPropertiesToSend().
            set_TimeToReachQueue(new TimeSpan(0, 0, 30));
        // Send messages using these defaults.
        myQueue.Send("High priority message data 1.");
        myQueue.Send("High priority message data 2.");
        myQueue.Send("High priority message data 3.");
        return;
    } //SendHighPriorityMessages

    //**************************************************
    // Associates selected message property values
    // with normal priority messages.
    //**************************************************
    public void SendNormalPriorityMessages()
    {
        // Connect to a message queue.
        MessageQueue myQueue = new MessageQueue(".\\myQueue");
        // Associate selected default property values with normal
        // priority messages.
        myQueue.get_DefaultPropertiesToSend().
            set_Priority(MessagePriority.Normal);
        myQueue.get_DefaultPropertiesToSend().
            set_Label("Normal Priority Message");
        myQueue.get_DefaultPropertiesToSend().
            set_Recoverable(false);
        myQueue.get_DefaultPropertiesToSend().
            set_TimeToReachQueue(new TimeSpan(0, 2, 0));
        // Send messages using these defaults.
        myQueue.Send("Normal priority message data 1.");
        myQueue.Send("Normal priority message data 2.");
        myQueue.Send("Normal priority message data 3.");
        return;
    } //SendNormalPriorityMessages
} //MyNewQueue
継承階層継承階層
System.Object
  System.Messaging.DefaultPropertiesToSend
スレッド セーフスレッド セーフ
この型の public static (Visual Basic では Shared) メンバはすべて、スレッド セーフです。インスタンス メンバ場合は、スレッド セーフであるとは限りません。
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参照参照
関連項目
DefaultPropertiesToSend メンバ
System.Messaging 名前空間
Message
MessageQueue.DefaultPropertiesToSend



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