unsafe block : Unsafe : Unsafe C# Examples

    
public  struct  MyValue
{
        private  int  id;
        private  decimal  price;
        public  MyValue(int  id,  decimal  price)  
        {
                this.id  =  id;
                this.price  =  price;
        }
        override  public  string  ToString()  
        {
                return  String.Format("{0}:  {1}",  id,  price);
        }
      
        unsafe  public  static  void  Swap(MyValue*  pi,  MyValue*  pj)
        {
                MyValue  tmp  =  *pi;
                *pi  =  *pj;
                *pj  =  tmp;
        }
}
      
class  UnsafeStructApp
{
        static  void  Main(string[]  args)
        {
                MyValue  i  =  new  MyValue(123,  45.67m);
                MyValue  j  =  new  MyValue(890,  98.76m);
                Console.WriteLine("Before  Swap:\ti  =  {0},  j  =  {1}",  i,  j);
      
                unsafe  {  MyValue.Swap(&i,  &j);  }
                Console.WriteLine("After  Swap:\ti  =  {0},  j  =  {1}",  i,  j);
        }
}