A class represents a reference type - CSharp Custom Type

CSharp examples for Custom Type:class

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Description

A class represents a reference type

Demo Code

using System;//from  www. j  av  a  2s . com
class Fraction {
   public int numerator;
   public int denominator;
   public void Print( ) {
      Console.WriteLine( "{0}/{1}", numerator, denominator );
   }
}
public class ReferenceTest {
   public static void Main( ) {
      Fraction f = new Fraction( );
      f.numerator   = 5;
      f.denominator = 10;
      f.Print( );
      Fraction f2 = f;   //f2 is a reference to f and not a copy!!!
      f.Print( );
      //modify instance f2. Note that f is also effected.
      f2.numerator = 1;
      f.Print( );
      f2.Print( );
   }
}

Result


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