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, 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类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)
*/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.");
}
}