Try to change static value in different instance : Class Instance : Class C# Examples

    
using  System;

class  MyClass
{
      int  nonStaticVariable;
      static  int  staticVariable;

      public  void  SetVars(int  v1,  int  v2)  
      {
            nonStaticVariable  =  v1;
            staticVariable  =  v2;
      }

      public  void  Display()
      {
            Console.WriteLine("nonStaticVariable=  {1},  staticVariable=  {2}",  nonStaticVariable,  staticVariable);
      }
}

class  MainClass
{
      static  void  Main()
      {
            MyClass  d1  =  new  MyClass(),  d2  =  new  MyClass();

            d1.SetVars(2,  4);        
            d1.Display();

            d2.SetVars(15,  17);    
            d2.Display();

      }                                              
}