当前位置: 首页>>代码示例>>C#>>正文


C# MessageEnumerator类代码示例

本文整理汇总了C#中System.Messaging.MessageEnumerator的典型用法代码示例。如果您正苦于以下问题:C# MessageEnumerator类的具体用法?C# MessageEnumerator怎么用?C# MessageEnumerator使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


MessageEnumerator类属于System.Messaging命名空间,在下文中一共展示了MessageEnumerator类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

//引入命名空间
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 uses a cursor to step through the
        // messages in a queue and counts the number of 
        // Lowest priority messages.
        //**************************************************

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

            // Output the count of Lowest priority messages.
            myNewQueue.CountLowestPriority();
                        
            return;
        }

        //**************************************************
        // Iterates through messages in a queue and examines
        // their priority.
        //**************************************************
        
        public void CountLowestPriority()
        {
            // Holds the count of Lowest priority messages.
            uint numberItems = 0;

            // Connect to a queue.
            MessageQueue myQueue = new MessageQueue(".\\myQueue");
    
            // Get a cursor into the messages in the queue.
            MessageEnumerator myEnumerator = 
                myQueue.GetMessageEnumerator();

            // Specify that the messages's priority should be read.
            myQueue.MessageReadPropertyFilter.Priority = true;

            // Move to the next message and examine its priority.
            while(myEnumerator.MoveNext())
            {
                // Increase the count if priority is Lowest.
                if(myEnumerator.Current.Priority == 
                    MessagePriority.Lowest)
                    
                    numberItems++;
            }

            // Display final count.
            Console.WriteLine("Lowest priority messages: " + 
                numberItems.ToString());
            
            return;
        }
    }
}
开发者ID:.NET开发者,项目名称:System.Messaging,代码行数:69,代码来源:MessageEnumerator


注:本文中的System.Messaging.MessageEnumerator类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。