Class without default constructor : Constructor « Class « C# / CSharp Tutorial

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C# / CSharp Tutorial » Class » Constructor 
7.13.13.Class without default constructor
public class MyClass
{
   public MyClass( int x, int y )
   {
      this.x = x;
      this.y = y;
   }

   public int x;
   public int y;
}

public class EntryPoint
{
   static void Main()
   {
      // We can't do this!
      // MyClass objA = new MyClass();

      MyClass objA = new MyClass( 1, 2 );
      System.Console.WriteLine( "objA.x = {0}, objA.y = {1}",
                                objA.x, objA.y );
   }
}
 
objA.x = 1, objA.y = 2
7.13.Constructor
7.13.1.Add constructor to class
7.13.2.A parameterized constructor
7.13.3.Add a constructor with three parameters
7.13.4.An overloaded constructor.
7.13.5.Multiple Constructor version without duplicating a lot of the constructor code
7.13.6.Constuctor hidden
7.13.7.Copy constructor
7.13.8.Invoke a constructor through this
7.13.9.Use a static constructor.
7.13.10.Add a constructor to Triangle.
7.13.11.Private copy constructor used when making a copy of this object
7.13.12.Use Constructor to initialize member variables
7.13.13.Class without default constructor
7.13.14.Throw your own exception from class constructor
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