Creating User-Defined Exceptions - CSharp Custom Type

CSharp examples for Custom Type:Exception

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Description

Creating User-Defined Exceptions

Demo Code

using System;// w  w w.jav a2 s.c  o  m
class TestTemperature {
   static void Main(string[] args) {
      Temperature temp = new Temperature();
      try {
         temp.showTemp();
      } catch(TempIsZeroException e) {
         Console.WriteLine("TempIsZeroException: {0}", e.Message);
      }
   }
}
public class TempIsZeroException: Exception {
   public TempIsZeroException(string message): base(message) {
   }
}

public class Temperature {
   int temperature = 0;
   public void showTemp() {
      if(temperature == 0) {
         throw (new TempIsZeroException("Zero Temperature found"));
      } else {
         Console.WriteLine("Temperature: {0}", temperature);
      }
   }
}

Result


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