Designtime Binding:
                                 In the design time binding the total instructions we can give using design mode to the compiler the design time binding we can classify in to two types

1. Function Overloading
   
   • void tsal()
   • void tsal(int s)
   • void tsal(int s,int b)
   • int tsal();
2. Operator Overloading
   
   • 10+20
   • str+str
   • obj+obj