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What is exception handling in C#?
Exceptions are problem that arise when a program in executed. The following keyword handles exceptions in C#.
try
A try block identifies a block of code for which particular exceptions is activated.
Catch
The catch keyword indicates the catching of an exception.
finally
Execute a given set of statements, whether an exception is thrown or not thrown.
throw
An exception is thrown when a problem shows up in a program.
Let us see an example to handle error in a C# program −
using System;
namespace MyErrorHandlingApplication {
class DivNumbers {
int result;
DivNumbers() {
result = 0;
}
public void myDivision(int num1, int num2) {
try {
result = num1 / num2;
} catch (DivideByZeroException e) {
Console.WriteLine("Exception Caught: {0}", e);
} finally {
Console.WriteLine("Result: {0}", result);
}
}
static void Main(string[] args) {
DivNumbers d = new DivNumbers();
d.myDivision(5, 0);
Console.ReadKey();
}
}
}
Updated on: 20-Jun-2020
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