C# Program to Demonstrate Exception Handling for Invalid TypeCasting in UnBoxing

This is a C# Program to illustrate exception handling for invalid typeCasting in unboxing.

Problem Description

This C# Program Illustrates Exception Handling for Invalid TypeCasting in UnBoxing.

Problem Solution

Here it demonstrates a case of invalid unboxing and the resulting InvalidCastException. Using try and catch, an error message is displayed when the error occurs.

Program/Source Code

Here is source code of the C# Program to Illustrate Exception Handling for Invalid TypeCasting in UnBoxing. The C# program is successfully compiled and executed with Microsoft Visual Studio. The program output is also shown below.

/*
 * C# Program to Illustrate Exception Handling for Invalid TypeCasting in UnBoxing
 */
class TestUnboxing
{
    static void Main()
    {
        int num = 123;
        object obj = num; 
        try
        {
            int j = (short)obj; 
            System.Console.WriteLine("Unboxing");
        }
        catch (System.InvalidCastException e)
        {
            System.Console.WriteLine("{0} Error: Incorrect unboxing", e.Message);
        }
        System.Console.Read();
    }
}
Program Explanation

This C# program is used to illustrate exception handling for invalid TypeCasting in UnBoxing. Demonstrate a case of invalid unboxing and the resulting InvalidCastException. Using try and catch, an error message is displayed when the error occurs.

advertisement
advertisement
Runtime Test Cases
 
Specified Cast is not Valid.Error : Incorrect Boxing

Sanfoundry Global Education & Learning Series – 1000 C# Programs.

If you wish to look at all C# Programming examples, go to 1000 C# Programs.

If you find any mistake above, kindly email to [email protected]

advertisement
advertisement
Subscribe to our Newsletters (Subject-wise). Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Join our social networks below and stay updated with latest contests, videos, internships and jobs!

Youtube | Telegram | LinkedIn | Instagram | Facebook | Twitter | Pinterest
Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.