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C# Exception.HelpLink属性代码示例

本文整理汇总了C#中System.Exception.HelpLink属性的典型用法代码示例。如果您正苦于以下问题:C# Exception.HelpLink属性的具体用法?C# Exception.HelpLink怎么用?C# Exception.HelpLink使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Exception的用法示例。


在下文中一共展示了Exception.HelpLink属性的2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: LogTableOverflowException

// Example for the Exception.HelpLink, Exception.Source,
// Exception.StackTrace, and Exception.TargetSite properties.
using System;

namespace NDP_UE_CS
{
    // Derive an exception; the constructor sets the HelpLink and 
    // Source properties.
    class LogTableOverflowException : Exception
    {
        const string overflowMessage = "The log table has overflowed.";

        public LogTableOverflowException( 
            string auxMessage, Exception inner ) :
                base( String.Format( "{0} - {1}", 
                    overflowMessage, auxMessage ), inner )
        {
            this.HelpLink = "http://msdn.microsoft.com";
            this.Source = "Exception_Class_Samples";
        }
    }

    class LogTable
    {
        public LogTable( int numElements )
        {
            logArea = new string[ numElements ];
            elemInUse = 0;
        }

        protected string[ ] logArea;
        protected int       elemInUse;

        // The AddRecord method throws a derived exception if 
        // the array bounds exception is caught.
        public    int       AddRecord( string newRecord )
        {
            try
            {
                logArea[ elemInUse ] = newRecord;
                return elemInUse++;
            }
            catch( Exception e )
            {
                throw new LogTableOverflowException( 
                    String.Format( "Record \"{0}\" was not logged.", 
                        newRecord ), e );
            }
        }
    }

    class OverflowDemo 
    {
        // Create a log table and force an overflow.
        public static void Main() 
        {
            LogTable log = new LogTable( 4 );

            Console.WriteLine( 
                "This example of \n   Exception.Message, \n" +
                "   Exception.HelpLink, \n   Exception.Source, \n" +
                "   Exception.StackTrace, and \n   Exception." +
                "TargetSite \ngenerates the following output." );

            try
            {
                for( int count = 1; ; count++ )
                {
                    log.AddRecord( 
                        String.Format( 
                            "Log record number {0}", count ) );
                }
            }
            catch( Exception ex )
            {
                Console.WriteLine( "\nMessage ---\n{0}", ex.Message );
                Console.WriteLine( 
                    "\nHelpLink ---\n{0}", ex.HelpLink );
                Console.WriteLine( "\nSource ---\n{0}", ex.Source );
                Console.WriteLine( 
                    "\nStackTrace ---\n{0}", ex.StackTrace );
                Console.WriteLine( 
                    "\nTargetSite ---\n{0}", ex.TargetSite );
            }
        }
    }
}

/*
This example of
   Exception.Message,
   Exception.HelpLink,
   Exception.Source,
   Exception.StackTrace, and
   Exception.TargetSite
generates the following output.

Message ---
The log table has overflowed. - Record "Log record number 5" was not logged.

HelpLink ---
http://msdn.microsoft.com

Source ---
Exception_Class_Samples

StackTrace ---
   at NDP_UE_CS.LogTable.AddRecord(String newRecord)
   at NDP_UE_CS.OverflowDemo.Main()

TargetSite ---
Int32 AddRecord(System.String)
*/
开发者ID:.NET开发者,项目名称:System,代码行数:113,代码来源:Exception.HelpLink

示例2: Main

//引入命名空间
using System; 
 
class MainClass {  
  public static void Main() {  
  
    try {  
        int[] nums = new int[4];  
     
        Console.WriteLine("Before exception is generated."); 
     
        // Generate an index out-of-bounds exception. 
        for(int i=0; i < 10; i++) { 
            nums[i] = i; 
        } 
    }  
    catch (IndexOutOfRangeException exc) {  
      Console.WriteLine("Standard message is: "); 
      Console.WriteLine(exc); // calls ToString() 
      Console.WriteLine("Stack trace: " + exc.StackTrace); 
      Console.WriteLine("Message: " + exc.Message); 
      Console.WriteLine("TargetSite: " + exc.TargetSite); 
      Console.WriteLine("Class defining member: {0}", exc.TargetSite.DeclaringType);
      Console.WriteLine("Member type: {0}", exc.TargetSite.MemberType);
      Console.WriteLine("Source: {0}", exc.Source);
      Console.WriteLine("Help Link: {0}", exc.HelpLink);
      
    }  
    Console.WriteLine("After catch statement.");  
  }  
}
开发者ID:C#程序员,项目名称:System,代码行数:31,代码来源:Exception.HelpLink


注:本文中的System.Exception.HelpLink属性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。