public void CatchExceptionMethod()
{
try
{
MyArray ma = new MyArray();
// 3) replace second elevent of array by 0
int[] arr = new int[4] {
1, 4, 8, 5
};
arr[1] = 0;
ma.Assign(arr, 4);
}
// 8) catch all other exceptions here
catch (Exception e)
{
// 9) print System.Exception properties:
// HelpLink, Message, Source, StackTrace, TargetSite
Console.WriteLine(e.HelpLink);
Console.WriteLine(e.Message);
Console.WriteLine(e.Source);
Console.WriteLine(e.StackTrace);
Console.WriteLine(e.TargetSite);
}
// 10) add finally block, print some message
// explain features of block finally
finally
{
Console.WriteLine("some message");
}
}
public void CatchExceptionMethod()
{
try
{
MyArray ma = new MyArray();
// 3) replace second elevent of array by 0
int[] arr = new int[4] { 1, 4, 8, 5 };
//int[] arr = new int[4] { 1, 0, 8, 5 };
ma.Assign(arr, 4);
}
// 8) catch all other exceptions here
catch (Exception ex)
{
Console.WriteLine("Main exception: ");
// 9) print System.Exception properties:
// HelpLink, Message, Source, StackTrace, TargetSite
Console.WriteLine("HelpLink: {0}", ex.HelpLink);
Console.WriteLine("Message: {0}", ex.Message);
Console.WriteLine("Source: {0}", ex.Source);
Console.WriteLine("StackTrace: {0}", ex.StackTrace);
Console.WriteLine("TargetSite: {0}", ex.TargetSite);
}
// 10) add finally block, print some message
// explain features of block finally
finally
{
Console.WriteLine("Finally: here we close connections ");
}
}
public void CatchExceptionMethod()
{
try
{
MyArray ma = new MyArray();
// 3) replace second elevent of array by 0
int[] arr = new int[4] {1, 0, 8, 5};
ma.Assign(arr, 4);
}
// 8) catch all other exceptions here
catch (Exception ex)
{
Console.WriteLine(ex.HelpLink + "\n" + ex.Message + "\n" + ex.Source + "\n" + ex.StackTrace + "\n" + ex.TargetSite);
// 9) print System.Exception properties:
// HelpLink, Message, Source, StackTrace, TargetSite
}
finally
{
Console.WriteLine("finally block");
}
// 10) add finally block, print some message
// explain features of block finally
}
public void CatchExceptionMethod()
{
try
{
MyArray ma = new MyArray();
// 3) replace second elevent of array by 0
int[] arr = new int[4] {
1, 4, 8, 5
};
ma.Assign(arr, 4);
arr[1] = 0;
}
// 8) catch all other exceptions here
catch (Exception ex)
{
Console.WriteLine("HelpLink-{0}\n Message-{1}\n Source-{2}\n StackTrace-{3}\n TargetSite-{4}\n", ex.HelpLink, ex.Message, ex.Source, ex.StackTrace, ex.TargetSite);
// 9) print System.Exception properties:
// HelpLink, Message, Source, StackTrace, TargetSite
}
finally
{
Console.WriteLine("Finally");
}
// 10) add finally block, print some message
// explain features of block finally
}
public void CatchExceptionMethod()
{
try
{
MyArray ma = new MyArray();
// 3) replace second elevent of array by 0
//int[] arr = new int[4] { 1, 4, 8, 5 };
//ma.Assign(arr, 4);
int[] ar = new int[4] {
1, 9, 8, 5
};
//arr[1] = 0;
//int[] ar = null;
ma.Assign(ar, 4);
//Console.WriteLine("{3}", ar[3]);
}
// 8) catch all other exceptions here
catch (System.ArrayTypeMismatchException mm)
{
Console.WriteLine(mm.Message);
Console.WriteLine("This is Type Mismatch Exception");
// 9) print System.Exception properties:
// HelpLink, Message, Source, StackTrace, TargetSite
}
catch (Exception e)
{
e.HelpLink = "www";
Console.WriteLine(e.HelpLink);
Console.WriteLine(e.Message);
Console.WriteLine(e.Source);
Console.WriteLine(e.StackTrace);
Console.WriteLine(e.TargetSite);
}
// 10) add finally block, print some message
// explain features of block finally
finally
{
Console.WriteLine("Finally!");
}
}
public void CatchExceptionMethod(int[] arr1)
{
try
{
MyArray ma = new MyArray();
// 3) replace second elevent of array by 0
int[] arr = new int[4] {
1, 4, 8, 5
};
ma.Assign(arr, 4);
arr[1] = 0;
}
// 8) catch all other exceptions here
catch (Exception q)
{
// 9) print System.Exception properties:
// HelpLink, Message, Source, StackTrace, TargetSite
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"HelpLink: {q.HelpLink}");
Console.WriteLine($"Message: {q.Message}");
Console.WriteLine($"Source: {q.Source}");
Console.WriteLine($"StackTrace: {q.StackTrace}");
Console.WriteLine($"TargetSite: {q.TargetSite}");
}
// 10) add finally block, print some message
// explain features of block finally
finally
{
Console.WriteLine("CatchExceptionMethod finish");
Console.ReadKey();
}
}